Question

What is hibernation.

Answer 1

Hibernation is deep sleep of animals in winter .

Hope it helps you.

Answer 2

Answer:

Hibernation is a type of deep sleep some animals (like bears) go into during winter. Hibernation is like a long nap. ... Animals who hibernate do nothing: hibernation is a time of rest and inactivity, almost like a coma. People also use this word for other types of inactivity.