Which of the following contributes to the development of a proton gradient within the thylakoid membrane?

Which codon is the code for the amino acid histidine (his)?

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 .

Why is the statement not a hypothesis? sunflowers require soil and plenty of sunlight and water to grow and thrive.