Reproductive isolation occurs when?
Aa small number of individuals moves and starts a new population
Bsome catastrophic event greatly reduces the size of a population
Cthe gene pools of different populations have become very diversified
Dmembers of different populations can no longer mate successfully
Aa small number of individuals moves and starts a new population
Bsome catastrophic event greatly reduces the size of a population
Cthe gene pools of different populations have become very diversified
Dmembers of different populations can no longer mate successfully