The raw materials that is used by natural selection for better survival is/are:
Correct answer: D. Variation and mutation
- A. Variation only
- B. Mutation only
- C. Similarity only
- D. Variation and mutation
Explanation
Natural selection is a process whereby species have traits that enable them to adapt to an environment, survive and reproduce, and then pass on their genes to the next generation.
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About Evolution
Evolution describes heritable change in populations over generations through variation, natural selection and adaptation. Lamarckism explains inheritance of acquired characteristics, while Darwinism explains selection of favourable inherited variations; these historical explanations must not be confused with the modern genetic account of evolutionary change.
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