Download Unit E Review

Name __________________________
SEPUP Science Unit E Review
Complete each statement.
Classification shows ____________________ among different
groups of organisms.
_____________________ use classification systems to help them
describe similar organisms.
The five -kingdom classification system –
_______________________
______________________
_______________________
______________________
_______________________
The six- kingdom classification system –
_______________________
______________________
_______________________
______________________
_______________________
______________________
The three-domain classification system –
___________________________________
___________________________________
___________________________________
Both the 5-kingdom and 6-kingdom classification systems grouped
organisms by their ____________________ characteristics, but the
3-domain system groups them by their ______________________
similarity.
What is a prokaryote?
______________________________________________________
What is a eukaryote?
______________________________________________________
Classification of Humans
Kingdom
______________________
________________________
Chordata
Subphylum
______________________
Class
______________________
_________________________
Mammmalia
_________________________
Primata
Family
______________________
_________________________
Homo
Species
______________________
The original source of energy for all organisms is the __________.
Plant cells are different from animal cells. Does the cell contain –
Animal Cell
Plant Cell
nucleus?
chloroplast?
nuclear membrane?
cell wall?
mitochondria?
cell membrane?
vacuole?
The cell wall is made of _____________________ and functions
to ___________________ the cell.
Vacuoles are bubbles of _____________________, salts, and
sugars that help the cells keep their __________________.
Chloroplasts have a green pigment called ____________________
that absorbs light.
Plants use water and ______________________ to make their own
food while animals cannot ___________________ their own food.
What process does this equation indicate? __________________
carbon dioxide + water sunlight> food + oxygen
________________ - an organism that uses energy from the sun to
make its own food
________________ - an organism that gets its energy from
producers or other consumers
________________ - an organism that eats dead organisms and
wastes from living organisms
What is a predator?
______________________________________________________
What is prey?
______________________________________________________
A _________ ________ shows the feeding relationships in
ecosystems and the flow of ______________ through the
ecosystem.
Introduced Species
Introduction of a new species into an environment can be
deliberate or accidental. If the new species can find food, the
population of the new species will ___________________ and the
population of the food source will ____________________.
An introduced species may be able to survive because it has no
natural ___________________________ in the new environment.
No one can predict what will happen when a new species is
introduced into an area, but there are some trade-offs. –
a. the new species may not _______________________
b. the new species may become ______________ of the ecosystem
c. the new species my crowd out __________________ species
Construct a graph to represent the data and answer the
questions.
Year
Population
1
95
2
120
3
155
4
210
5
250
What kind of graph would best represent this data? ____________
This graph shows ___________________ population.
Predict what will happen in the next 5 years.
______________________________________________________
Define population ______________________________________________________
______________________________________________________
What will happen to the population of an organism if there is an
increase in the food supply and a loss of predators?
______________________________________________________
What will happen to the population of an organism if there is a
decrease in the food supply and new predators or a competing
species appears?
______________________________________________________
____________________ - scientists who study the relationships
between organisms and environments.
What would happen to a lake ecosystem if the phytoplankton
decrease significantly?
______________________________________________________
______________________________________________________
______________________________________________________
______________________________________________________
What could happen if a new plant is introduced to an ecosystem?
______________________________________________________
______________________________________________________
______________________________________________________
______________________________________________________
______________________________________________________
Use these words to complete each sentence.
biome
carrying capacity
habitat
population
ecosystem
___________________ is the interaction between communities of
living things and the non-living environment.
___________________ is the place an organism lives with specific
requirements (such as water, oxygen, and food).
___________________ is the maximum number of a species that
can live successfully in an area.
___________________ is the interaction of climate, geography,
and plant and animal life.
___________________ is the number of a species in an area.
Carrying capacity can be affected by available ____________________
weather or climate _____________________
predators and competition for _________________
environmental ___________________________
Name _______Key_______________
SEPUP Science Unit E Review
Complete each statement.
Classification shows __ relationships__ among different groups of
organisms.
___ Scientists___ use classification systems to help them describe
similar organisms.
The five -kingdom classification system –
_____ Animal______
______ Plant______
_____ Protist ______
______ Fungi _____
_____ Bacteria _____
The six- kingdom classification system –
______ Animal______
______ Plant______
______ Protist ________
______ Fungi ________
______ Bacteria ________
______ Archae________
The three-domain classification system –
_______ Archae __________
_______ Bacteria _________
_______ Eukaryotes ___________
Both the 5-kingdom and 6-kingdom classification systems grouped
organisms by their ____ physical _____ characteristics, but the 3domain system groups them by their ____ genetic____ similarity.
What is a prokaryote? _____ A prokaryote is an organism that
does not have a nucleus. ______
What is a eukaryote? _____ A eukaryote is an organism that has a
nucleus. ________
Classification of Humans
Kingdom
______ Animalia ______
____ Phylum __________
Chordata
Subphylum
______________________
Class
______________________
_________________________
Mammmalia
_________________________
Primata
Family
______________________
______Genus____________
Homo
Species
_____sapiens______
The original source of energy for all organisms is the ___ sun ___.
Plant cells are different from animal cells. Does the cell contain –
nucleus?
chloroplast?
nuclear membrane?
cell wall?
mitochondria?
cell membrane?
vacuole?
Animal Cell
Yes
No
Yes
No
Yes
Yes
No
Plant Cell
Yes
Yes
Yes
Yes
Yes
Yes
Yes
The cell wall is made of _____ cellulose_____ and functions to
_____ support______ the cell.
Vacuoles are bubbles of _____ water _____, salts, and sugars that
help the cells keep their ____ shape _____.
Chloroplasts have a green pigment called _____ chlorophyll _____
that absorbs light.
Plants use water and _____ carbon dioxide____ to make their own
food while animals cannot _____ produce/make_____ their own
food.
What process does this equation indicate? __ photosynthesis___
carbon dioxide + water sunlight> food + oxygen
____ producer____ - an organism that uses energy from the sun to
make its own food
____ consumer____ - an organism that gets its energy from
producers or other consumers
____ decomposer ____ - an organism that eats dead organisms and
wastes from living organisms
What is a predator? ______ A predator is an animal that kills other
animals for food._____
What is prey? ______ The prey are the animals that are hunted and
killed for food.________
A ____ food web__ shows the feeding relationships in ecosystems
and the flow of ____ energy____ through the ecosystem.
Introduced Species
Introduction of a new species into an environment can be
deliberate or accidental. If the new species can find food, the
population of the new species will _____ increase_____ and the
population of the food source will ______ decrease ______.
An introduced species may be able to survive because it has no
natural _______ predators _______ in the new environment.
No one can predict what will happen when a new species is
introduced into an area, but there are some trade-offs. –
a. the new species may not ____ survive _______
b. the new species may become ____ part ____ of the ecosystem
c. the new species my crowd out ____ native/existing ____ species
Construct a graph to represent the data and answer the
questions.
Year
Population
1
95
2
120
3
155
4
210
5
250
What kind of graph would best represent this data? ___ line graph_
This graph shows _____ increasing ____ population.
Predict what will happen in the next 5 years.
_______ The population will continue to increase. ________
Define population - _________ Population means – the number of
an organism in a certain area. ________
What will happen to the population of an organism if there is an
increase in the food supply and a loss of predators? ________ The
population will increase. ____________
What will happen to the population of an organism if there is a
decrease in the food supply and new predators or a competing
species appears? __________ The population will decrease.
____________
_____ Ecologists _____ - scientists who study the relationships
between organisms and environments.
What would happen to a lake ecosystem if the phytoplankton
decrease significantly? ___________ The zooplankton which feed
on the phytoplankton will decrease in number. Species which eat
the zooplankton will decrease in number. Other species which
feed on those species will decrease in number. Etc.________
What could happen if a new plant is introduced to an ecosystem?
_______ The new plant may not be able to survive in the
ecosystem. The new plant may survive and become part of the
ecosystem with no detrimental effects. The new plant may grow
too well and become invasive, taking over the ecosystem and
crowding out native plants. When a new plant is introduced to an
ecosystem, no one knows for sure what will happen. _________
Use these words to complete each sentence.
biome
carrying capacity
habitat
population
ecosystem
_____ Ecosystem _____ is the interaction between communities of
living things and the non-living environment.
_____ Habitat _____ is the place an organism lives with specific
requirements (such as water, oxygen, and food).
_____ Carrying capacity _____ is the maximum number of a
species that can live successfully in an area.
______ Biome _____ is the interaction of climate, geography, and
plant and animal life.
_____ Population ______ is the number of a species in an area.
Carrying capacity can be affected by available _____ food _________
weather or climate _____ changes ________
predators and competition for ______ food ____
environmental _________ changes _____