Bulid and repair tissues, Make enzymes and hormones, and Help prevent infection. Hope this helps!
I recommend reading a passage about it. Hope this helps!
So they respond by releasing hormones that stimulate the body to retain sodium and water. Blood vessels fill with additional fluid, and blood pressure goes up. The narrowing in one or both renal arteries is most often caused by atherosclerosis, or hardening of the arteries.
Answer:
relationships among organisms and evolutionary relationships for organisms with a shared common ancestor.