What is natural selection?

A Organisms choosing their mates

B The process where organisms with favorable traits survive and reproduce more

C Human breeding of animals

D Random genetic changes

✓ Correct Answer: Option B

Natural selection is the mechanism of evolution — organisms with advantageous traits are more likely to survive and pass on genes.

💡 Why is B) the correct answer?

The correct answer to the question "What is natural selection?" is Option B: The process where organisms with favorable traits survive and reproduce more.

The other options — A) Organisms choosing their mates, C) Human breeding of animals, D) Random genetic changes — are incorrect for this IB Exam Prep question. As explained above: Natural selection is the mechanism of evolution — organisms with advantageous traits are more likely to survive and pass on genes.

📚 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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What is natural selection?

✓ Correct Answer: Option B

📚 About This IB Exam Prep Practice Question

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