What do mammals use to conserve heat?
energy Energy. fur and fat blood haircoat food body water tail
A B C D E F G H
Body heat is trapped in the haircoat.
haircoats conserve heat in mammals
What do mammals use to conserve heat? (A) energy (B) Energy. (C) fur and fat (D) blood (E) haircoat (F) food (G) body water (H) tail