horses and donkeys can mate, but they produce a mule, which is always a sterile animal. this means that they…

horses and donkeys can mate, but they produce a mule, which is always a sterile animal. this means that they cannot produce viable offspring and are isolated.\nreproductively\ngeographically\ntemporally\nbehaviorally

horses and donkeys can mate, but they produce a mule, which is always a sterile animal. this means that they cannot produce viable offspring and are isolated.\nreproductively\ngeographically\ntemporally\nbehaviorally

Answer

Brief Explanations:

Reproductive isolation occurs when two species can mate but produce sterile or non - viable offspring. Since horses and donkeys produce a sterile mule, they are reproductively isolated. Geographical isolation is about physical separation, temporal isolation is about mating at different times, and behavioral isolation is about different mating behaviors. None of these other types apply here.

Answer:

reproductively