Which of the following do all cells in a multicellular organism have in common?
a. they all express the same genes
b. they all have the same proteins
c. they all have the same mrna
d. they all have the same dna

What causes darkening of the skin as melanin production increases

What material did the moon come from?

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 .