Question

Name two major factors which are responsible for speciation

Answer 1

Answer:

Factors responsible for speciation:  -

1.Genetic drift

2.Natural selection

3.Geographical isolation

4.Mutation

Explanation:

Genetic Drift: Random change in the frequency of genes.

Natural Selection : Nature selects the fittest individual in a population.

Reproductive Isolation : When two individuals are geographically isolated and natural selection operates upon them differently leading to inability of the individuals to interbreed.