How do feedback mechanisms help an organism maintain homeostasis?

A. Feedback mechanisms help the organism's blood sugar levels change throughout the day.
B. Feedback mechanisms work to maintain the organism's heart rate. They keep working until the heart rate stabilizes.
C. Feedback mechanisms help the organism's body temperature change as the external temperature changes.
D. Feedback mechanisms are the organism's response to changing conditions. They keep working until internal conditions stabilize.

Question

How do feedback mechanisms help an organism maintain homeostasis?

 		A.	Feedback mechanisms help the organism's blood sugar levels change throughout the day.
 		B.	Feedback mechanisms work to maintain the organism's heart rate. They keep working until the heart rate stabilizes.
 		C.	Feedback mechanisms help the organism's body temperature change as the external temperature changes.
 		D.	Feedback mechanisms are the organism's response to changing conditions. They keep working until internal conditions stabilize.

anonymous · Answer

A