C, the distribution process. allows the body to have equal amounts of energy
The Sun is the energy source for almost all life on earth.
A nucleus consists of a nuclear membrane that surrounds it, within the membrane there is a nucleolus which can be compared metaphorically to the yolk of an egg in appearance. The nucleolus is surrounded by nucleoplasm which is quite like the cytoplasm.
Answer:
D
Explanation:
It is often like this: cell->tissue->organ->system
