Question

What are Allopatric species, Sympatric species and Neontological species?

Answer 1

Allopatric Species - It is just a fancy name for speciation by geographic isolation ,discussed earlier .In this mode Speciation ,Something extrinsic to the organisms prevents two or more groups from mating with each other regularly ,eventually causing that lineage to speciate .
Sympatric species - It is a process through which new species evolve from a single ancestral species while inhabiting the same geographic region  .
Neontological Species - It is a part of biology .In contrast to paleontology ,it deal;s with living organisms.