I WONDER - What Animals Hibernate?

The video discusses how different animals, such as bears, bats, and ground squirrels, prepare for and survive hibernation. Bears eat extensively to build fat reserves, bats gather in caves to slow their metabolism, and ground squirrels create nests underground to sleep through winter.

What do bears do to prepare for hibernation?

Why do bears eat a lot of food before hibernation?

How do cats enter a state of torpor?

What physiological changes occur in animals during hibernation?

What is the purpose of ground squirrels building a nest in a burrow?