The carbon cycle involves:

A Only animals

B The movement of carbon through the atmosphere, organisms, and Earth

C Only photosynthesis

D Only combustion of fossil fuels

✓ Correct Answer: Option B

The carbon cycle describes how carbon moves between the atmosphere, oceans, soil, and living organisms through processes like photosynthesis, respiration, decomposition, and combustion.

💡 Why is B) the correct answer?

The correct answer to the question "The carbon cycle involves:" is Option B: The movement of carbon through the atmosphere, organisms, and Earth.

The other options — A) Only animals, C) Only photosynthesis, D) Only combustion of fossil fuels — are incorrect for this IB Exam Prep question. As explained above: The carbon cycle describes how carbon moves between the atmosphere, oceans, soil, and living organisms through processes like photosynthesis, respiration, decomposition, and combustion.

📚 About This IB Exam Prep Practice Question

This 2-level IB Exam Prep question from the Biology topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free IB Exam Prep practice test or use flashcards for spaced repetition review.

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The carbon cycle involves:

✓ Correct Answer: Option B

📚 About This IB Exam Prep Practice Question

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