Question

what is hibernation ​

Answer 1

The condition of an animal or plant spending the winter in a dormant state.

hope this will help you

Answer 2

$Hibernation \: is \: a \: state \: \\ of \: inactivity \: and \: metabolic \: \\ depression \: in \: endotherms. \\ \\ Hibernation \: refers \: to \: a \: \\ season \: of \: heterothermy \: \\ characterized \: by \: low \: body \: temperature, \: \\ slow \: breathing \: and \: heart \: rate, \: \\ and \: low \: metabolic \: rate. \:$