The body uses it for food so it decrease
They eat to get fat and then go to sleep
Animals must store their food before thy hibernate because the need to keep body fat for the winter.
Animals hibernate as an adaptation to their climate. In the extreme cold climates, animals would not be able to find food in order to survive, so they have adapted to this by hibernating. Animals that hibernate store up body fat by eating a great deal of food during the end of summer and fall months of the year. This way, they can literally live off of their body fat during the winter as they hibernate.
a thick layer of fat or fur
a wellwires
Animals must store up extra fat reserves to sustain them while they are hibernating. They also need to find a safe and secure place to hibernate, such as a burrow or den. Finally, they must lower their body temperature and metabolic rate to enter a state of torpor.
Fat-tailed dwarf lemurs hibernate in tree holes.
Their layer of body fat and their fur.
Blubber refers to a layer of fat found under the skin layer in some animals. Therefore, the whale blubber is located under the skin layer of the whale.
by the fat ourter layer of the animals skin
They have to sleep(hibernate) in order to survive the winter. Why? well, the food that these animals need to survive will scarce on winter; basically the food is either not enough or just gone with the cold temperatures. These animals Hibernate , some all winter and other part of the winter. Hibernate is a very deep sleep. The animal's body temperatures drops,and their heartbeat and breathing slow down. The body uses very little energy. These animals prepare themselves in the Fall to be ready for hibernation on Winter. They eat extra food and stores it as body fat to use this fat for energy while hibernating. Examples: Bears, skunks, chipmunks and some bats...
No, moles can't hibernate because they do not store food or fat.