Name: Natural Selection, Genetic Drift and Gene Flow
Uploaded: 2019-07-19
Duration: 11 min 28 s
Description: Through this video, we can get through the pieces of evidence we see for evolution and some of the ways that it propagates other than natural selection.

Question

Explain three features of mutation theory.

Accepted Answer

The mutation theory of evolution is put forward by Huge de Vries. According to him, new species are not formed by continuous variation but by the sudden appearance of variation, called mutation. The following are the salient features of mutation theory:

Mutations are heritable and persist in successive generations. It functions as a raw material of evolution.

The mutation theory states that evolution is a jerky process where new varieties or species are formed by a mutation.

Mutations may be useful or harmful. It take place in any direction and is subject to natural selection. Harmful mutants are eliminated by natural selection

Explain three features of mutation theory.

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