Question

Darwins theory of natural selection

Answer 1

Answer:

More individuals are produced each generation that can survive. Phenotypic variation exists among individuals and the variation is heritable. Those individuals with heritable traits better suited to the environment will survive.

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Answer 2

Explanation:

1. Charles Darwin, an English biologist published the theory of natural selection, which preaches the survival of the fittest.
2. According to him , all organism reproduce prolifically.
3. These organisms compete with each other and only those organism who show modification, sustain long.
4. Natural selection also plays important role because nature selects only those organism which are fit to live and the rest perish.