( environmental science) Which statement about environmental policy in the United States is true?

A. All three branches of government are involved in environmental policy.

B.
The environmental policies have always been successful.

C. All important environmental policies are created at the federal level.

D. Environmental policy is based only on scientific information.

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 .