Enzymes speed up chemical reactions within the body, including reactions in metabolism
The cell cycle is a series of stages of a cell growing and dividing. If the cells did not go through the process the result would be no reproduction. The cells will be shortly lived and die.
The nucleus tells the cell what to do, and also contains chromosomes, which has the cell's genetic material.
Answer:
Facilitated Diffusion
Explanation:
Some molecules can move down their concentration gradients by crossing to the lipid portion of the membrane directly,while others must pass through membrane protein s in a process called Facilitated Diffusion