Energy Flow in Ecosystems — Unit test

Question 15 • AISD-Biology B CR (25-26)

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Answer

Plants fix carbon and release oxygen, and animals release carbon and use oxygen.

Animals fix carbon and release oxygen, and plants release carbon and use oxygen.

Animals fix carbon through respiration, and plants fix carbon through photosynthesis.

Plants decompose fixing carbon, and animals decompose releasing carbon.

Population Size and Structure

Geologic Time

Energy Flow in Ecosystems