hibernation is important for animal 1 they don't get cranky like some humans do.2 so animal don't have wonder about outside life and the snow/sleet during the winter.3 so animal walk around fat stuffed with food and water.
Animals stay alive in hibernation as this is a natural process.
Hibernate or hibernation
hiernation
they go into hibernation for the entire winter which is 3 months
Type your answer here... it is hibernation
animals do both
they can have a hibernation
Those fatty foods are their sustenance during hibernation.
migration and hibernation
When they are walking around
It sleeps.
Hibernation is very important because during winter, especially in already cold places, they are very harsh and the animals wouldn't be able to live in them. So when they hibernate they are in a sheltered place where the weather can't hurt them. Food is also less plentiful.