Q:Fact 1: Mammals have a layer of fat under the skin to help insulate the body. Fact 2: Insulated model provides warmth and comfort. Given the two facts above, answer the question "Mammals have a layer of fat under the skin to provide what?" with the following options: - food and shelter - electrolytes - food and water - warmth and comfort - staying warm - starvation mode - protect them - Animal survival
A:
warmth and comfort