Mammals have a layer of fat under the skin to help insulate the body.
Dietary fats are the fats found in foods.
Mammals have a layer of food under their skin to help insulate the body.
What do mammals have under their skin that is used to insulate the body?
Options:
A) food
B) fur
C) coats
D) bread
E) solid
F) grains
G) mice
H) hair