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Ecosystems and Ecological Systems Quiz

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What is the primary way that energy enters an ecosystem?

Nutrient cycling

Photosynthesis (correct)

Animal feeding

Decomposition

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

They facilitate nutrient cycling

They feed on plants and on one another (correct)

They release carbon back to the atmosphere

They control the overall structure of the ecosystem

Which factor controls the overall structure of an ecosystem?

Succession

Shading

Decomposition

External factors such as climate (correct)

What role do decomposers play in nutrient cycling within an ecosystem?

<p>They convert nutrients stored in dead biomass back to a form that can be readily used by plants and microbes</p> Signup and view all the answers

What role do internal factors play in an ecosystem?

<p>Control ecosystem processes</p> Signup and view all the answers

Ecosystems and Ecological Systems Quiz

Choose a study mode

Podcast

Questions and Answers

What is the primary way that energy enters an ecosystem?

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

Which factor controls the overall structure of an ecosystem?

What role do decomposers play in nutrient cycling within an ecosystem?

What role do internal factors play in an ecosystem?

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