
Name: Date: ______ Class
... If the snake required 150 Kcal of energy, what is the minimum amount of energy that would have to be stored in the producers? Explain your answer. ...
... If the snake required 150 Kcal of energy, what is the minimum amount of energy that would have to be stored in the producers? Explain your answer. ...
Ecosystems & Their Components
... Dynamic – change & vary over time Biodiversity is looked at to indicate health A complex, interactive system that includes: ◦ 1. Biotic components (living) Exs: bacteria, fungi, plants, animals ◦ 2. Abiotic components (nonliving, physical or chemical) Exs: water, oxygen, nitrogen, salinity, pH, ...
... Dynamic – change & vary over time Biodiversity is looked at to indicate health A complex, interactive system that includes: ◦ 1. Biotic components (living) Exs: bacteria, fungi, plants, animals ◦ 2. Abiotic components (nonliving, physical or chemical) Exs: water, oxygen, nitrogen, salinity, pH, ...
1: environment, ecosystem and biodiversity
... 1. What are the principles of environmental education? The principle of environmental education is to educate people about various environmental issues, creating awareness and to preserve the quality of our environment. ...
... 1. What are the principles of environmental education? The principle of environmental education is to educate people about various environmental issues, creating awareness and to preserve the quality of our environment. ...
Ecology Study Guide
... Consumers – organisms that consume other living things for energy (heterotrophic) Herbivore – consumer that eats plants Carnivore – consumer that eats animals Omnivore – consumer that eats both plants and animals Decomposer – consumer that breaks down living/dead organic matter Symbiosis – two organ ...
... Consumers – organisms that consume other living things for energy (heterotrophic) Herbivore – consumer that eats plants Carnivore – consumer that eats animals Omnivore – consumer that eats both plants and animals Decomposer – consumer that breaks down living/dead organic matter Symbiosis – two organ ...
Understand Generic Life Cycles
... Species : "groups of actually or potentially interbreeding natural populations that are reproductively isolated from ...
... Species : "groups of actually or potentially interbreeding natural populations that are reproductively isolated from ...
Chapter 4: Principles of Ecology: How Ecosystems Work
... Organisms require many different abiotic factors to survive, but one factor – the limiting factor – tends to be critical to survival and growth of a population. Altering concentrations of limiting factors can result in dramatic fluctuations in populations. Organisms are the biotic components of ecos ...
... Organisms require many different abiotic factors to survive, but one factor – the limiting factor – tends to be critical to survival and growth of a population. Altering concentrations of limiting factors can result in dramatic fluctuations in populations. Organisms are the biotic components of ecos ...
Guided Reading Activities
... 5. True or false: Even though the open ocean has a low net primary productivity, it still accounts for the majority of Earth’s total net primary productivity because of its sheer size. If false, make it a correct statement. 6. Ecosystems vary in their energy efficiency, but as a general rule, __ ...
... 5. True or false: Even though the open ocean has a low net primary productivity, it still accounts for the majority of Earth’s total net primary productivity because of its sheer size. If false, make it a correct statement. 6. Ecosystems vary in their energy efficiency, but as a general rule, __ ...
Document
... All functional groups necessary for the continued development and/or stability of the restored ecosystem are represented or, if they are not, the missing groups have the potential to colonize by natural means. Keep in mind that seasonal changes in climate and biota may influence the answers to the q ...
... All functional groups necessary for the continued development and/or stability of the restored ecosystem are represented or, if they are not, the missing groups have the potential to colonize by natural means. Keep in mind that seasonal changes in climate and biota may influence the answers to the q ...
ECOLOGY
... occurs when a disturbance of some kind (fire, land clearing or plowing) changes the community without removing the soil. Begins with grasses and then follows the same pattern as a primary succession. ...
... occurs when a disturbance of some kind (fire, land clearing or plowing) changes the community without removing the soil. Begins with grasses and then follows the same pattern as a primary succession. ...
FISH-ENVIR 330
... ecosystems will allow students to apply their understanding for fundamental processes of biophysical interactions to present-day concerns about future climate change impacts on marine ecosystems. Daily ecology vignettes will present a 5 -10 minute overview of the life history of a different marine a ...
... ecosystems will allow students to apply their understanding for fundamental processes of biophysical interactions to present-day concerns about future climate change impacts on marine ecosystems. Daily ecology vignettes will present a 5 -10 minute overview of the life history of a different marine a ...
What is an ecosystem?
... What led to the dramatic loss of birds on Guam? Well this part of the story isn’t actually so “natural”— although it was unintentional. Sometime in the mid to late 1940s, brown tree snakes were introduced to the island probably by hitching a ride on a cargo ship after World War II. Because there are ...
... What led to the dramatic loss of birds on Guam? Well this part of the story isn’t actually so “natural”— although it was unintentional. Sometime in the mid to late 1940s, brown tree snakes were introduced to the island probably by hitching a ride on a cargo ship after World War II. Because there are ...
Ch16_EcosystemsStudentNotes[1] - Mrs-Lamberts-Biology
... shrubs later take over from pioneer plants. • As the amount of_____ increases, spruce and hemlock____ become plentiful. Movement of Energy Through Ecosystems Primary Energy Source • The rate at which organic material is produced by _______________________organisms in an ecosystem is called primary _ ...
... shrubs later take over from pioneer plants. • As the amount of_____ increases, spruce and hemlock____ become plentiful. Movement of Energy Through Ecosystems Primary Energy Source • The rate at which organic material is produced by _______________________organisms in an ecosystem is called primary _ ...
What is ecosystem stability?
... Organisms are adapted to their environments and have specific tolerance ranges to conditions such as temperature. If conditions change beyond an organism’s tolerance, the organism must move to another location or face extinction. ...
... Organisms are adapted to their environments and have specific tolerance ranges to conditions such as temperature. If conditions change beyond an organism’s tolerance, the organism must move to another location or face extinction. ...
Biology Reporting Category 5: Interdependence within
... periods of time and despite disturbances. It has resistance and resilience. ...
... periods of time and despite disturbances. It has resistance and resilience. ...
Use the following statements to direct your study for the unit Exam
... 1. Competition, parasitism, predation, mutualism and commensalism can affect population dynamics. 2. Relationships among interacting populations can be characterized by positive and negative effects, and can be modeled mathematically (predator/prey, epidemiological models, invasive species). 3. Many ...
... 1. Competition, parasitism, predation, mutualism and commensalism can affect population dynamics. 2. Relationships among interacting populations can be characterized by positive and negative effects, and can be modeled mathematically (predator/prey, epidemiological models, invasive species). 3. Many ...
File
... • what factors make an ecosystem healthy and productive • what happens if a environmental change alters the conditions for an ecosystem. • Here’s dramatic example of environmental change…while you watch I want you to think about how the surrounding land and things that live there would be affected. ...
... • what factors make an ecosystem healthy and productive • what happens if a environmental change alters the conditions for an ecosystem. • Here’s dramatic example of environmental change…while you watch I want you to think about how the surrounding land and things that live there would be affected. ...
Ecological Interactions - Westhampton Beach Elementary School
... between populations of different species using the same resource • i.e. rabbits competing for food in a field or rabbits competing with squirrels for suitable shelter ...
... between populations of different species using the same resource • i.e. rabbits competing for food in a field or rabbits competing with squirrels for suitable shelter ...
Ecological Analysis
... extensive for deep-sea species than for surface dwelling ones. H3. Environmental heterogeneity increases the frequency of endemic and cryptic species. H4. High zooplankton biodiversity results in foodwebs with more complex biotic relationships. H5. Natural and anthropogenic changes are decreasing en ...
... extensive for deep-sea species than for surface dwelling ones. H3. Environmental heterogeneity increases the frequency of endemic and cryptic species. H4. High zooplankton biodiversity results in foodwebs with more complex biotic relationships. H5. Natural and anthropogenic changes are decreasing en ...
Station 15
... A climax community is one that is mature, selfsustaining, and stable. The biotic and abiotic conditions are altered and stabilized to such levels that they support the entire community. This will continue until an outside disturbance occurs, shifting the community from the climax stage. ...
... A climax community is one that is mature, selfsustaining, and stable. The biotic and abiotic conditions are altered and stabilized to such levels that they support the entire community. This will continue until an outside disturbance occurs, shifting the community from the climax stage. ...
2.4 Ecosystem Services
... insects deserves the credit for perhaps one third of our food, a service that has been estimated at about $250 billion per year worldwide. The best-known pollinators are honeybees. A recent phenomenon coined colony collapse disorder has concerned ecologists. The case study on the next page describes ...
... insects deserves the credit for perhaps one third of our food, a service that has been estimated at about $250 billion per year worldwide. The best-known pollinators are honeybees. A recent phenomenon coined colony collapse disorder has concerned ecologists. The case study on the next page describes ...
ch04_sec1 revised
... species that live in the same habitat and interact with each other. • Every population is part of a community. • The most obvious difference between communities is the types of species they have. • Land communities are often dominated by a few species of plants. These plants then determine what othe ...
... species that live in the same habitat and interact with each other. • Every population is part of a community. • The most obvious difference between communities is the types of species they have. • Land communities are often dominated by a few species of plants. These plants then determine what othe ...
4.1 Notes
... species that live in the same habitat and interact with each other. • Every population is part of a community. • The most obvious difference between communities is the types of species they have. • Land communities are often dominated by a few species of plants. These plants then determine what othe ...
... species that live in the same habitat and interact with each other. • Every population is part of a community. • The most obvious difference between communities is the types of species they have. • Land communities are often dominated by a few species of plants. These plants then determine what othe ...
The Organization of Life Section 1 Defining an Ecosystem Ecosystems
... species that live in the same habitat and interact with each other. • Every population is part of a community. • The most obvious difference between communities is the types of species they have. • Land communities are often dominated by a few species of plants. These plants then determine what othe ...
... species that live in the same habitat and interact with each other. • Every population is part of a community. • The most obvious difference between communities is the types of species they have. • Land communities are often dominated by a few species of plants. These plants then determine what othe ...
Diapozitiv 1
... Specifically, the removal of piscivorous(ribojede) fishes caused an increase in planktivorous fishes, a decrease in large bodied zooplankton grazers, and enhanced primary production, thereby increasing influx rates of atmospheric carbon into the lake. Atmospheric carbon was traced to upper troph ...
... Specifically, the removal of piscivorous(ribojede) fishes caused an increase in planktivorous fishes, a decrease in large bodied zooplankton grazers, and enhanced primary production, thereby increasing influx rates of atmospheric carbon into the lake. Atmospheric carbon was traced to upper troph ...
Ecosystem services
Humankind benefits in a multitude of ways from ecosystems. Collectively, these benefits are becoming known as ecosystem services. Ecosystem services are regularly involved in the provisioning of clean drinking water and the decomposition of wastes. While scientists and environmentalists have discussed ecosystem services implicitly for decades, the ecosystem services concept itself was popularized by the Millennium Ecosystem Assessment (MA) in the early 2000s. This grouped ecosystem services into four broad categories: provisioning, such as the production of food and water; regulating, such as the control of climate and disease; supporting, such as nutrient cycles and crop pollination; and cultural, such as spiritual and recreational benefits. To help inform decision-makers, many ecosystem services are being assigned economic values.