What keeps mammals warm?
fibers eyeballs white blood cells fur the skin sweating nostrils heat
A B C D E F G H
Bats have hair like all mammals so they can stay warm.
fibers on mammals keep them warm
What keeps mammals warm? (A) fibers (B) eyeballs (C) white blood cells (D) fur (E) the skin (F) sweating (G) nostrils (H) heat