Indicate what promoted the observed distribution of beak sizes.

Study this image which statement best describes the rock shown check all that apply

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give