a) Means there is no gene flow between two groups of organisms.
Reproductive isolation:
a) Means there is no gene flow between two groups of organisms.
b) Is necessary for species to remain separate.
c) Is maintained by certain prezygotic and postzygotic barriers.
d) All of the choices are correct.
e) None of the choices are correct.
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Reproductive isolation:
a) Means there is no gene flow between two groups of organisms.
a) Means there is no gene flow between two groups of organisms.
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