What is the primary source of variation in a population?
BIOLOGY
JAMB 2023
What is the primary source of variation in a population?
- A. Gene flow
- B. Mutation
- C. Natural selection
- D. Genetic drift
Correct Answer: B. Mutation
Explanation
The primary source of variation in a population is mutation. Mutation is a spontaneous change in the DNA sequence of an organism's genome. It introduces new genetic variations by altering the existing genetic information.
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