What is important in preventing heat loss from the body?
hydration a cuticle stay warm sweating warmth skin keratin Animal fur
A B C D E F G H
Hair is actually composed of a protein called keratin.
Keratin is especially important in preventing heat loss from the body.
What is important in preventing heat loss from the body? (A) hydration (B) a cuticle (C) stay warm (D) sweating (E) warmth (F) skin (G) keratin (H) Animal fur