Explain the changes that are taking place in the frog population shown in the image.. Provide an example of a selection pressure that could have led to this change. What type of selection would this show?

The male frog call in this population has diverged significantly from both the northern and southern lineage calls. "If females have a reason not to get the mating wrong, and they have some way of telling the males apart - the call - the theory is that this should create evolutionary pressure for the female choice to evolve so that they pick ...

Explanation:

looks like the answer is     c     to me!