WAEC Biology 2021 Objective — Question 49
Question 49 of 50 from the West African Examinations Council (WAEC) Biology 2021 Objective paper, with the correct answer and a full explanation.
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49. Natural selection arises as a result of
- A. gene mutation.Correct
- B. change of habitat.
- C. reduction in population.
- D. climate change.
Explanation
Mutations create new genetic variations, providing the raw material upon which natural selection acts to drive evolution.
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