The leopard frog and the pickerel frog are two closely related species. In areas where their ranges overlap, the frogs will remain separate species if they --

Question

Responses
A maintain different colored markings on their skin.maintain different colored markings on their skin.
B eat different types of insects and crustaceans.eat different types of insects and crustaceans.
C occupy burrows in different parts of a creek.occupy burrows in different parts of a creek.
D reproduce at different times of the year.

Answer 1

D reproduce at different times of the year.