Biology, 08.03.2021 20:40 haileyhale5

Saint Bernards and Chihuahuas (two breeds of domestic dogs) cannot mate normally owing to great difference in size. Thus they are reproductively isolated to some extent. What type of isolating mechanism is operating here?* o developmental o postzygotic O prezygotic O geographic

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Saint Bernards and Chihuahuas (two breeds of domestic dogs) cannot mate normally owing to great diff...