Which Of The Following Is An Example Of A Postzygotic Barrier?

Which Of The Following Is An Example Of A Postzygotic Barrier? Postzygotic barriers: Postzygotic barriers prevent a hybrid zygote from developing into a viable, fertile adult. The mule is a typical example. What are two examples of a Postzygotic barrier? Postzygotic barriers include the creation of hybrid individuals that do not survive past the embryonic