9
QuizMultiple Choice

Human Impact on the Environment — Cumulative exam

Question 9 • SC332 Environmental Science B

Which statement describes the relationship between plants, animals, and the carbon cycle?

Answer
A
Plants use carbon and release oxygen, and animals release carbon and use oxygen.
B
Animals fix carbon and release oxygen, and plants release carbon and use oxygen.
C
Animals fix carbon through respiration, and plants fix carbon through photosynthesis.
D
Plants use carbon when they decompose, and animals release carbon when they decompose.

Explanation

Plants take in carbon dioxide during photosynthesis and release oxygen. Animals use oxygen during respiration and release carbon dioxide, returning carbon to the atmosphere. Therefore, the statement that plants use carbon and release oxygen, while animals release carbon and use oxygen, is correct.

AI-written and checked against the verified answer.

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