Darwin's Theory of evolution by natural selection is based on all of the following postulates, EXCEPT:
Correct answer: D. The survival and reproduction of individuals are random
- A. Some individuals are more successful in surviving and reproduction than others
- B. Individuals within a population are variable
- C. The survival and reproduction of individuals is not random
- D. The survival and reproduction of individuals are random
Explanation
Survival in the struggle for existence is not random,, but depends in part on the hereditary constitution of the surviving individuals. Those individuals whose inherited characteristics it them best to their environment are likely to leave more offspring than the less fit individuals.
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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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