What does head hair prevent the loss of?
matter chemicals energy sunlight Nutrients warmth humidity sweating
A B C D E F G H
Basically, heat is energy.
Head hair is especially important in preventing energy loss from the body.
What does head hair prevent the loss of? (A) matter (B) chemicals (C) energy (D) sunlight (E) Nutrients (F) warmth (G) humidity (H) sweating