All mammals have hair on their bodies at least one point during their lives. What is the primary function of the hair?
Answer Insulation
Hair on mammals traps air providing a layer of insulation much like fiberglass insulation in the walls of most modern homes.
Asked by Todd Curtis · Last updated 3 months ago · 34.9K views
This question is part of...
3 years ago
People also liked
6 days ago
4 weeks ago