Why Do Animals That Live in Cold Climates Have Thick

Multiple Choice

Why do animals that live in cold climates have thick fur coats?

A) Fur reduces convection and traps a layer of air heated by conduction close to the skin,keeping the animals' bodies warmer.
B) Thicker fur allows animals to better blend in with the environment,providing protection from other animals.
C) Fur decreases the ratio of surface area to volume of animals so they do not lose as much heat.
D) Fur prevents the formation of ice crystals next to the skin of animals,which prevents cells from freezing and being damaged by ice.