Why are the animals living on mountains have thick skin or fur on their body?

Mountains

Mountains are usually very cold and windy. Mountains at very high altitudes also witness regular snowfall during winters.

Adaptations of animals in mountain areas

Animals such as snow leopard, yaks, etc., which live in mountains, have thick skins or furs that protect them from cold. Furs can also be present on the feet and toes of these animals.