What do bears do to survive the winter?

hibernate

migrate

eat less food

i would say a. is correct

sharpen their claws

Hibernate because when they sleep they don't use any calories so thus, they can survive the winter without waking up for food. This is because also their metabolism slows down so much that it consumes little to no calories a hour keeping its vitals stable and not having to wake up to ''refuel" it's self.

Hibernate

Explanation:

I took the test