Mammals have a layer of fat under the skin to help insulate the body, and insulated model provides warmth and comfort. Given these facts, mammals have a layer of fat under the skin to provide what among the following options:
- food and shelter
 - electrolytes
 - food and water
 - warmth and comfort
 - staying warm
 - starvation mode
 - protect them
 - Animal survival


 

    warmth and comfort     