Question

how do animals adapt to cold environment

Answer 1

During hibernation, their hearts slow down and their body temperature drops almost to freezing. They stay in this vegetative-like state until warmer temperatures return. Some of the largeranimals you'll find on the Arctic tundra are musk oxen. Their long, thick, dark hair surrounds them like a tent, keeping them warm.

Answer 2

They have: a white appearance, as camouflage from prey on the snow and ice. thick layers of fat and fur, for insulation against the cold.