A population splits into two or more groups and these groups occupy the different ecological zones. This is known as
Allopatric speciation
Sympatric speciation
Ecological speciation
None of the above
It's Obvious
KFD virus is a
Recapitulation theory $(Biogenetic law)$ explains "Ontogeny repeats Phylogeny''. It was given by
Mutation introduces new genes into a species and brings about the changes in
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