I mean they all seem pretty bad but a just seems to be the worst. i’m sorry if i’m wrong btw :/
I think it might be d. the lungs expand and contract which increases the rate of blood flow so the muscles can convert and store energy
When homeostasis is not maintained, the body cannot function properly and illness may ensure.<span> Homeostasis is the process in which the body's overall internal environment is kept constant in response to any external environmental changes.</span>
