Question

What is prezygotic isolation

Answer 1

Reproductive isolation is a mechanism that keeps species from mating with others. Prezygotic isolation prevents the fertilization of eggs while postzygotic isolation prevents the formation of fertile offspring. ... And a species is a group of organisms that are reproductively isolated from each other.

                                                  Mechanical isolation and gametic isolation is the exapmle of  prezygotic isolation

Answer 2

Prezygotic isolation prevents the fertilization of eggs.