Hibernation is the state in which animals slow down their metabolic activities in order to go dormant during the winter. Fish, amphibians, and reptiles all exhibit this. These animals consume a lot of food and store it as extra fat in order to combat the issue of food scarcity during hibernation. During sleep, this is provided in the form of energy. To understand the key ideas, students of Class 12 are encouraged to consult NCERT Solutions. The main goal of the solutions is to aid students in their board exam preparation. The step-by-step explanations in plain language give students more confidence to take the board exam without being intimidated.