Question

define speciation mention two factor due to which This can happen

Answer 1

speciation mean evolutionary process by which population involved to form distinct species.
it happens due to fusion of gametes of diff species

Answer 2

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Speciation is the process by which new species form. It occurs when groups in a species become reproductively isolated and diverge. In allopatric speciation, groups from an ancestral population evolve into separate species due to a period of geographical separation.

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