Question

Define Hibernation.

Answer 1

hibernation it was done by animals in winter season for eaxmple polar bear having large surface area and less volume heat can be preserved inside the body for a long time so at the time of winter polar bear stay at there cave and sleep so dat they can store energy like if they move energy will be required or do anything energy i required so they went for a long sleep and behave as they are not alive that time period is called hibernation