1) question :Two species of beetles live in the same habitat and are active at the same time of day. However, they cannot interbreed because the male reproductive organ of one species cannot fit into the female reproductive tract of the other. a) Identify the type of prezygotic barrier. a) Mechanical isolation. b) behavioral isolation c) temporal isolation d) habitai isolation 2) Why can’t mules backcross with either parent species? a) Because they are sterile and cannot produce functional gametes. b) because they are fertile and can produce functional gamettes 

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