D. Geese migrate south in the winter.
This is a behavioral adaption of an animal.
Answer- A mucous
Explanation
<span>Eukaryotic cells reproduce through a process called mitosis.
Hope this helped :)</span>
When someone's pancreas stops producing the hormone that lowers blood sugar because the person hasn't eaten recently
When someone's pancreas hormone increases every time they eat, but decreases when they aren't eating
When a person takes calcium supplements so a gland will stop secreting a hormone that pulls calcium from the bones