Postzygotic barriers Notes: Definitions & Explanations PDF | Download eBooks
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Postzygotic barriers Definition:
Postzygotic barriers ("after the zygote") may contribute to reproductive isolation after the hybrid zygote is formed.
Campbell Biology by J.B. Reece, L.A. Urry, M.L. Cain, S.A. Wasserman, P.V. Minorsky, R.B. Jackson
Postzygotic barriers Notes:
Postzygotic reproductive barriers occur after the zygote has formed which mean they either reduce the viability or the ability to avoid dying, or the reproductive capacity of the hybrid offspring. Such barriers include reduced hybrid viability or reduced hybrid fertility etc.
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