a) Explain the terms : i) Speciation ii) Natural selection b) List four factors which could lead to speciation.

a) Explain the terms : i) Speciation ii) Natural selection b) List fo

1.	a) Explain the terms : i) Speciation ii) Natural selection b) List four factors which could lead to speciation.
Answer» Solution :a) i) Speciation : Speciation is the evolution of reproduction isolation among once interbreeding population i.e, the development of one or more SPECIES from an EXISTING species. ii) Natural selection : Natural relationship in the process, according to Darwin, which bring about the evolution of new species of animals and parents. b) Four factors which can LEAD to speciation are : Genetic drift : Over generation, genetic drift MAY accumulate which lead to speciation. Natural selection : Natural selection which may give rise to speciation. Severe DNA change A variation may occur which does not ALLOW sexual act between two groups.