Question

define hibernation.. in detail ​

Answer 1

Answer:

Hibernation is a way for many creatures – from butterflies to bats – to survive cold, dark winters without having to forage for food or migrate to somewhere warmer. Instead, they turn down their metabolisms to save energy. Animals in hot climates also undergo a form of hibernation called aestivation.

Answer 2

Answer:

Hibernation is when an animal slows its heart rate to save energy and survive the winter without eating much.