prezygotic isolations

What Is The Advantage Of Prezygotic Isolation Over Postzygotic Isolation?

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What Is The Advantage Of Prezygotic Isolation Over Postzygotic Isolation? The biggest strength of prezygotic isolations is that it prevents a hybrid from even happening in the first place. Since there are so many prezygotic isolations (mechanical, habitat, gametic, behavioral, and temporal isolations), it stands to reason that nature prefers these hybrids not even form

Do Prezygotic Barriers Allow Fertilization?

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Do Prezygotic Barriers Allow Fertilization? Do Prezygotic barriers allow fertilization? Recall that a zygote is a fertilized egg: the first cell of the development of an organism that reproduces sexually. Therefore, a prezygotic barrier is a mechanism that blocks reproduction from taking place; this includes barriers that prevent fertilization when organisms attempt reproduction. What do