Question

How new species are generated

Answer 1

• Geographical isolation plays an important role in the formation of the new species. 

In fact, the above mentioned factors blocks the flow of the genes between the heterogeneous groups of population. 

• Genetic drift is another factor that has to be taken into account. It relates to change in the frequency of the genes between species. 

• Natural selection is the process through which only the best adaptable species of animals can survive. 

Answer 2

new species form through inter species reproduction