Question

What is meant by speciation ? What is its basis?

Answer 1

speciation is the process of forming new species. It's basis are
1- gene flow- occurs between population that are partly but not completely seperated
2- genetic drift- it is the random change in the frequency of alleles in population over successive generations
3- natural selection- the process by which nature select and consolidate those organisms which are more suitably adapted and possess favourable variations