You are presented with the question "Mammals have a layer of fat under the skin to provide what?" and the following answer choices: 
- food and shelter
 - electrolytes
 - food and water
 - warmth and comfort
 - staying warm
 - starvation mode
 - protect them
 - Animal survival

Now knowing that mammals have a layer of fat under the skin to help insulate the body and insulated model provides warmth and comfort, choose the best answer.


 

    warmth and comfort     