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AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
1. Summer AP Bio Summer Assignment
 MANDATORY FOR ALL AP BIOLOGY STUDENTS
 Information and Powerpoint® Presentations for the AP Biology summer assignment can be found at
http://carnesapbiology.wordpress.com/ (click on Summer AP Bio Study) in the upper right-hand corner of the
web screen. The Powerpoint® Presentations can be accessed by clicking on the appropriate page at the right side
of the screen.
2. Summer Ecology Institute at Mountain View
 MANDATORY FOR 9TH GRADERS; ADVISED FOR ALL AP BIOLOGY STUDENTS
 Two Weeks – scheduled for July 11th-14th (Mon-Thurs) and July 18th-21st (Mon-Thurs) from 8:00am until
11:00am daily.
 Students will participate in a comprehensive study of our AP Ecology unit – textbook chapters 50-55.
 Students will complete TWO of the required TWELVE AP Biology labs during the summer ecology institute.
 Students must provide their own transportation to and from MVHS.
 Any student who wishes to attend the Summer Ecology Institute MUST HAVE COMPLETED the Summer
AP Bio Assignment (outlined above) PRIOR TO the start of the summer institute.
 A selected response and written assessment will be given at the end of the institute to evaluate student performance.
Students will be recommended for continuation into the AP Biology Program or will be recommended for another
alternative such as Gifted/Honors Biology.
3. Mountain View’s Tuesday/Thursday 9th Grade AP Bio Prep Classes: Beginning in early August 2011 (continuing
for four weeks), candidates should plan to attend BOTH Tuesday and Thursday evening prep classes from 2:20
until 3:30
 MANDATORY FOR 9TH GRADERS; ADVISED FOR ALL AP BIOLOGY STUDENTS
 Students will learn about and practice the process for timed reading and writing free response essays – as required
on the AP Bio examination.
 Students will conduct several pre-AP Biology labs with written reports and analysis of collected data
(Biochemistry focus).
 Students will be exposed to basic chemistry/biochemistry information; take several quizzes (building up to APlevel multiple choice questions); and take a biochemistry unit exam in mid to late August.
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
1. VISIT OUR CLASS WEBSITE – BECOME FAMILIAR WITH THE DESIGN OF THE CLASS
SITE:
www.carnesapbiology.wordpress.com
2. SUMMER AP BIO STUDY:
Powerpoints® needed to complete this independent study on Ecology can be found on my class website
(www.carnesapbiology.wordpress.com) – THESE CAN BE FOUND UNDER THE “Summer AP Bio Study” tab on
the class page. IF YOU CANNOT FIND ALL OF THE INFORMATION YOU NEED IN THE POWERPOINT
PRESENTATIONS – USE THE INTERNET TO FIND ACCURATE MATERIAL TO COMPLETE YOUR SUMMER
STUDY.
Our summer AP Bio study assignment is designed to provide students with an opportunity to
participate in an independent study on one of our most essential units: Ecology. This study incorporates
material from our Campbell/Reece textbook (chapters 50-55) as well as an online comprehensive ecology lab
review. Past AP Bio essay questions covering this unit are also available on my class website.
3. GENERAL INSTRUCTIONS FOR COMPLETION OF SUMMER STUDY:
I advise that students concentrate on one chapter a week. Move slowly through the required material using
either your textbook or my Powerpoints® to guide your responses to the questions asked (see the schedule
provided below). Responses to all questions should be written in COMPLETE THOUGHTS using COMPLETE
SENTENCES. Complete the lab simulations ONLY AFTER you have completed the required material for each
chapter. If you are asked to draw a diagram – the appropriate response is to DRAW IT, LABEL IT, AND
DESCRIBE IT USING COLOR! THE PURPOSE OF THIS INDEPENDENT STUDY IS TO LEARN THE MATERIAL…NOT
JUST ANSWER THE QUESTIONS.

Week #1 (May 30th – June 5th)…focus on Chapter 50 - An Introduction to Ecology and the Biosphere

Week #2 (June 6th – June 12th)…focus on Chapter 51 – Behavioral Biology AND complete the online
version of AP Lab #11 – Animal Behavior at http://www.phschool.com/science/biology_place/labbench/

Week #3 (June 13th – June 19th)…focus on Chapter 52 – Population Ecology

Week #4 (June 20th – June 26th)…focus on Chapter 53 – Community Ecology

Week #5 (June 27th – July 3rd)…focus on Chapter 54 – Ecosystems AND complete the online version
of AP Lab #12 – Dissolved Oxygen at http://www.phschool.com/science/biology_place/labbench/

Week #6 (July 4th – July 10th)…focus on Chapter 55 – Conservation Biology

Week #7 & 8 (July 11th – 21st)…participate in AP Biology Summer Institute at MVHS
4. DUE DATES FOR SUMMER STUDY:
Students will be tested over this material either (1) at the end of the AP Summer Institute, or (2) during week
two following the beginning of our school year for those students who do not attend the summer institute.
Your ecology independent study packet responses (including lab simulations and essay responses) will be due
during the FIRST WEEK OF SCHOOL. If you have any questions regarding this assignment during your summer
break, please do not hesitate to email or call me for help!
Email: [email protected]
Phone: please email me if my phone number is needed
STUDENTS MAY ALSO BLOG ON MY WEB PAGE….ASK ME OR THEIR PEERS QUESTIONS IF NEEDED!
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
1. List examples of factors that can limit geographic distribution:
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
2. Define the following terms:
a. Biosphere ________________________________________________________________________
b. Ecosystem _______________________________________________________________________
c. Community ______________________________________________________________________
d. Population _______________________________________________________________________
3. How does dispersal influence distribution?
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
4. What are the most important factors influencing terrestrial distribution?
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
5. What is a biome? _______________________________________________________________________
6. What is the largest biome on earth? ________________________________________________________
7. Identify factors that are significant to organism distribution in a lake:
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
8. What is the difference between a lake that is oligotrophic and one that is eutrophic?
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
9. Fill in the Following Chart Outlining Major Characteristics of Biomes:
AP Bio Directed Study – Summer Assignment
Biome
Tropical Rain Forest
Savannah Desert
Temperate Grassland
Temperate Deciduous
Forest
Coniferous Forest (Taiga)
Artic Tundra
Abiotic Characteristics
Ecology: Chapters 50-55
Biotic Characteristics
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
10. Describe the following marine zones:
a. Intertidal Zone:
_________________________________________________________________________________
_________________________________________________________________________________
b. Neritic Zone:
_________________________________________________________________________________
_________________________________________________________________________________
c. Oceanic Zone:
_________________________________________________________________________________
_________________________________________________________________________________
d. Pelagic Zone:
_________________________________________________________________________________
_________________________________________________________________________________
e. Benthic Zone:
_________________________________________________________________________________
_________________________________________________________________________________
11. What is a wetland? What organisms are common to wetlands?
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
12. What is an estuary? What organisms are common to estuaries?
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
13. Discuss the problems commonly associated with introduced (invasive) species. Provide examples.
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
1. Define the two basic types of behavior:
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
2. Compare and contrast instincts and reflexes:
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
3. What is a fixed action pattern?
_______________________________________________________________________________________
_______________________________________________________________________________________
4. Describe the following behaviors:
a. Imprinting:
_________________________________________________________________________________
b. Habituation:
_________________________________________________________________________________
c. Trial & Error:
_________________________________________________________________________________
d. Associative Learning:
_________________________________________________________________________________
i. Classical Conditioning:
___________________________________________________________________________
ii. Operant Conditioning:
___________________________________________________________________________
e. Agonistic Behavior:
_________________________________________________________________________________
f. Dominance Hierarchy:
_________________________________________________________________________________
g. Altruistic Behavior:
_________________________________________________________________________________
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
5. Explain the difference between proximate and ultimate causes:
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
6. List an advantage and disadvantage of defending a territory:
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
7. What are pheromones and how do they help in communication?
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
8. What are circadian rhythms and how are they of adaptive value?
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
9. Explain the evolutionary adaptation of kin selection.
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
Now that you have completed the review questions for Chapter 51, answer the following essay questions ON
A SEPARATE SHEET OF PAPER. Label your paper appropriately with your name and the title of the
essay question – be thorough in your responses – these are past AP Exam questions!
1. Innate v. Learned Behaviors
2. Animal Behavior
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
1. How can an ecologist estimate the number of individuals in a population?
_______________________________________________________________________________________
_______________________________________________________________________________________
2. What are some possible difficulties in counting populations?
_______________________________________________________________________________________
_______________________________________________________________________________________
3. Describe three patterns of dispersal:
a. _________________________________________________________________________________
b. _________________________________________________________________________________
c. _________________________________________________________________________________
4. Compare the survival strategies of species and give an example of each type. Include a sketch of the
graph for each growth strategy.
a. Type I:
_________________________________________________________________________________
_________________________________________________________________________________
b. Type II:
_________________________________________________________________________________
_________________________________________________________________________________
c. Type III:
_________________________________________________________________________________
_________________________________________________________________________________
5. Write the formula for population growth WITHOUT limits – define the terms & draw/label an
example of the graph.
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
6. Define Carrying Capacity. Discuss factors that cause a population to reach its carrying capacity:
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
7. Write the formula for population growth WITH limits – define the terms & draw/label an example
graph.
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
8. What happens to a population with the number of individuals approaches the carrying capacity?
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
9. Compare k-selected and r-selected species. Provide examples of each.
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
10. Identify factors that regulate population size:
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
11. Compare density-dependent and density-independent factors limiting populations – give examples of
each.
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
12. Look at the growth curve of the human population. How does it compare to the growth curves earlier
in the chapter? Do you think the human population is growing exponentially or logistically? Have we
reached our carrying capacity? Discuss trends and events throughout history that have contributed
to growth in the size of the human population on the planet.
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
13. Have humans reached K? What factors are significant when explaining our growth curve?
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
14. Look at the age structure diagrams of different countries. How might the age structure influence
policy?
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
Now that you have completed the review questions for Chapter 52, answer the following essay questions ON
A SEPARATE SHEET OF PAPER. Label your paper appropriately with your name and the title of the
essay question – be thorough in your responses – these are past AP Exam questions!
1. Population Growth Curves
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
1. How is co-evolution significant in community ecology?
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
2. Define the interaction terms. Fill in the chart of INTERSPECIFIC interactions:
Interaction
Effects on Population Density
Example
Competition:
Predation (includes parasitism):
Mutualism:
Commensalism:
3. What is the competitive exclusion principle?
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
4. Describe Gausse’s experiment with Paramecia.
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
5. Define ecological niche. What factors are included in an organism’s niche? How does a niche differ
from an organism’s habitat?
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
6. Define and give an example of resource partitioning.
_______________________________________________________________________________________
_______________________________________________________________________________________
7. Describe several defense mechanisms to predation in plants.
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
8. Describe and give an example of the following animal defenses:
a. Cryptic Coloration:
_________________________________________________________________________________
_________________________________________________________________________________
b. Aposematic Coloration:
_________________________________________________________________________________
_________________________________________________________________________________
c. Batesian Mimicry:
_________________________________________________________________________________
_________________________________________________________________________________
d. Mullerian Mimicry:
_________________________________________________________________________________
_________________________________________________________________________________
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
9. What is meant by the “trophic structure” of a community?
_______________________________________________________________________________________
_______________________________________________________________________________________
10. What does a food web show that isn’t indicated by a food chain?
_______________________________________________________________________________________
_______________________________________________________________________________________
11. What limits the length of a food chain?
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
12. Define a keystone species and discuss their importance to a community.
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
13. What is an ecological succession?
_______________________________________________________________________________________
_______________________________________________________________________________________
14. What is the difference between a primary and secondary succession?
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
15. Discuss biodiversity, species richness, and relative abundance.
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
16. Using Figure 53.10 and 53.11...draw, label, and describe both a food chain and a food web:
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
Now that you have completed the review questions for Chapter 53, answer the following essay questions ON
A SEPARATE SHEET OF PAPER. Label your paper appropriately with your name and the title of the
essay question – be thorough in your responses – these are past AP Exam questions!
1. Succession
2. Symbiosis in Nature
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
1. How does the definition of ecosystems expand on the concept of the community?
_______________________________________________________________________________________
_______________________________________________________________________________________
2. What is needed to maintain a self-sustaining ecosystem?
_______________________________________________________________________________________
_______________________________________________________________________________________
3. Define the following energy budget terms:
a. Primary Productivity:
____________________________________________________________________________________
____________________________________________________________________________________
b. Gross Primary Productivity:
____________________________________________________________________________________
____________________________________________________________________________________
c. Net Primary Productivity:
____________________________________________________________________________________
____________________________________________________________________________________
4. Which ecosystems have the highest productivity per unit area? What factors do you think contribute
to such high productivity?
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
5. Why is the open ocean so low in productivity?
_______________________________________________________________________________________
_______________________________________________________________________________________
6. What is secondary productivity?
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
7. What happens to the size at each level in the idealized pyramid as energy is transferred through the
trophic levels?
_______________________________________________________________________________________
_______________________________________________________________________________________
8. Explain what happens to the energy and biomass as it is passed through the trophic levels. Explain
why this happens.
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
9. Why is it essential that elements move through biogeochemical cycles in the ecosystem?
_______________________________________________________________________________________
_______________________________________________________________________________________
10. What are the major processes that move carbon through the ecosystem?
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
11. What is the impact of combustion on the carbon cycle?
_______________________________________________________________________________________
_______________________________________________________________________________________
12. Identify the role of each of the following in the nitrogen cycle:
a. Nitrogen Fixation:
____________________________________________________________________________________
b. Ammonification:
____________________________________________________________________________________
c. Nitrification:
____________________________________________________________________________________
d. Denitrification:
____________________________________________________________________________________
e. Assimilation:
____________________________________________________________________________________
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
13. Why is human population growth at the root of most environmental issues?
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
14. Define cultural eutrophication. Why is it a problem?
_______________________________________________________________________________________
_______________________________________________________________________________________
15. What is the source of acid rain?
_______________________________________________________________________________________
16. Why is acid rain a problem?
_______________________________________________________________________________________
17. What happens in biological magnification?
_______________________________________________________________________________________
_______________________________________________________________________________________
18. What would be some properties of molecules that could be candidates for biological magnification?
_______________________________________________________________________________________
_______________________________________________________________________________________
19. Discuss the contribution of Rachel Carson to ecology. Include in your discussion the biological
magnification of DDT and its impact on top-level bird species.
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
20. What are some possible reasons for global warming called the greenhouse effect?
_______________________________________________________________________________________
_______________________________________________________________________________________
21. Is depletion of the ozone layer a possible reason for global warming? Explain.
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
22. What is the cause of depletion of the ozone layer? Why is this a problem?
_______________________________________________________________________________________
_______________________________________________________________________________________
23. List and describe several additional impacts humans have had on the environment.
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
Now that you have completed the review questions for Chapter 54, answer the following essay questions ON
A SEPARATE SHEET OF PAPER. Label your paper appropriately with your name and the title of the
essay question – be thorough in your responses – these are past AP Exam questions!
1. Productivity in a Desert Biome
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
2. Energy Transfer and Trophic Levels
Interdependence in nature is illustrated by the transfer of energy through trophic levels. The diagram below
depicts the transfer of energy in a food web of an Arctic lake located in Alaska
a) Choosing organisms from four different trophic levels of this food web as examples, explain how
energy is obtained at each trophic level.
b) Describe the efficiency of energy transfer between trophic levels and discuss how the amount of
energy available at each trophic level affects the structure of the ecosystem.
c) If the cells in the dead terrestrial plant material that washed into the lake contained a
commercially produced toxin, what would be the likely effects of this toxin on this food web?
Explain.
d) Discuss the impact of the following on energy flow on a global scale: (1) deforestation; and (2)
global climate change.
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
1. Discuss the following in regards to a biodiversity crisis:
a. Distinguish between conservation biology and restoration biology.
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
b. Describe the three levels of biodiversity.
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
c. Explain why diversity at all levels is vital to human welfare.
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
d. List the four major threats to biodiversity and give examples of each.
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
__________________________________________________________________________________
2. Explain how edges and corridors can strongly influence landscape biodiversity.
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
3. Define biodiversity hot spots and explain why they are important.
_______________________________________________________________________________________
_______________________________________________________________________________________
_______________________________________________________________________________________
4. Explain why natural reserves must be functional parts of landscapes.
_______________________________________________________________________________________
_______________________________________________________________________________________
AP Bio Directed Study – Summer Assignment
Ecology: Chapters 50-55
1. Log onto the following website:
Log onto http://www.phschool.com/science/biology_place/labbench/
2. Complete the online simulation for the following labs:
a. Lab 11 – Animal Behavior
b. Lab 12 – Dissolved Oxygen

Print a copy of all quizzes and questions FOR BOTH LABS – attach to this packet
when you turn your independent study in to be assessed.

BE READY TO PERFORM THESE TWO LABS DURING OUR SUMMER
INSTITUTE OR THE FIRST WEEK OF SCHOOL!!! Pay careful attention to
processes, procedures, and results!
3. Now log onto our class website. Click on Summer AP Bio Study. Scroll to the bottom of the screen.
Click on “Past AP Bio Exam Essay Questions Covering Ecology Unit”. See how many of these you can
answer (those not already assigned) after completing the textbook and lab portion of the summer
assignment!