What do mammals have under their skin that is used to insulate the body?
food fur coats bread solid grains mice hair
A B C D E F G H
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? (A) food (B) fur (C) coats (D) bread (E) solid (F) grains (G) mice (H) hair