what is the purpose of hibernation?

what is the purpose of hibernation?
Answer
Brief Explanations:
Hibernation is an adaptation in animals to conserve energy during periods of food - scarcity and harsh environmental conditions like cold winters. By lowering their metabolic rate, body temperature, and heart rate, animals can survive for long periods without eating.
Answer:
To conserve energy during periods of food - scarcity and harsh environmental conditions.