Answer:
mitosis is the correct answer
B. ATP synthase. The purpose of the hydrogen gradient is to take advantage of molecules' tendency to move from areas of higher concentration to areas of lower concentration. ATP synthase lets hydrogen ions flow through it to the matrix, and the energy from this flow is used by ATP synthase to synthesize ATP.
They make some of the proteins needed for photosynthesis , they are arranged in structures which allow maximum absorption of light every
