What are the animal adaptations in the polar regions? (structural, physiological, and behavioural)

What are the plant adaptations in the polar regions?

2 answers

Dont the animals hibernate, or migrate? Don't those that stay have lots of fur, burrow into the ground during the winter, and have fat food reserves?
Dont most plants life cycles have in winter dormacy, or seeds?
Animals hibernate .No they don't some do but not most. They do have fat food reserves.