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Ecosystems Quiz

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Questions and Answers

What is the primary way energy enters an ecosystem?

Through precipitation

Through animal respiration

Through decomposition

Through photosynthesis (correct)

What role do animals play in the movement of matter and energy in an ecosystem?

By controlling climate factors

By feeding on plants and one another (correct)

By facilitating photosynthesis

By regulating nutrient cycling

What do decomposers primarily contribute to in an ecosystem?

Controlling external factors

Releasing carbon back to the atmosphere and facilitating nutrient cycling (correct)

Increasing plant biomass

Regulating energy flow

What controls the overall structure of an ecosystem?

External factors such as climate, parent material, and topography Signup and view all the answers

How are biotic and abiotic components linked in an ecosystem?

Through nutrient cycles and energy flows Signup and view all the answers

What is the primary way energy enters an ecosystem?

Photosynthesis Signup and view all the answers

What role do decomposers primarily contribute to in an ecosystem?

Releasing nutrients from dead organic matter Signup and view all the answers

How are biotic and abiotic components linked in an ecosystem?

Through nutrient cycles and energy flows Signup and view all the answers

What controls the overall structure of an ecosystem?

External factors such as climate and topography Signup and view all the answers

What is the main way animals influence the movement of matter and energy in an ecosystem?

By feeding on plants and on one another Signup and view all the answers

Ecosystems Quiz

Choose a study mode

Podcast

Questions and Answers

What is the primary way energy enters an ecosystem?

What role do animals play in the movement of matter and energy in an ecosystem?

What do decomposers primarily contribute to in an ecosystem?

What controls the overall structure of an ecosystem?

How are biotic and abiotic components linked in an ecosystem?

What is the primary way energy enters an ecosystem?

What role do decomposers primarily contribute to in an ecosystem?

How are biotic and abiotic components linked in an ecosystem?

What controls the overall structure of an ecosystem?

What is the main way animals influence the movement of matter and energy in an ecosystem?

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