Question

what is hibernation ​

Answer 1

some animals like polar bears , Frogs remain inactive for a long period of time, usually in winter.their breathing and heart beat slow down. this process of deep sleep is called hibernation. this conserve a lot of energy.

Answer 2

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What is hibernation ?

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• A deep sleep that some animals go into , to survive the long and cold winter and scarcity of food...

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