Question

your body can regulate and and maintain blood pressure by releasing hormones that causes blood vessels to either relax and slightly expand or contract and become narrower. this is an example of: evolution homeostasis metabolism response

Explanation:

Homeostasis is the ability of an organism to maintain a stable internal environment. Regulating blood - pressure by releasing hormones to adjust blood vessel diameter is a classic example of how the body maintains homeostasis.

Answer:

C. Homeostasis