The body's normal homeostatic control mechanisms only maintain a relative constancy. Conditions normally fluctuate over an ideal value. Factors that affect the ability of the body to maintain homeostasis include:​

b

explanation:

because i can

b) the heart is a pump made of muscle and that is difficult to grow in the lab.

the hyperactive and edgy feeling that comes when there is too much sugar in the blood stream. the actual amount of food that is eaten in a single meal. food with a high glycemic index is digested slowly.

true.