Hairiness has to do with genetics; basically, the hairier someone is, the more likely he (or she!) is descended from people who lived in an area with a lot of bugs, especially mosquitoes. Also, Caucasians tend to be hairier than people of other races, Asians and Native Americans tend to be least hairy.
Humans have underarm hair as a remnant of our evolutionary past when it helped regulate body temperature and release pheromones.
Humans have hair under their arms to help regulate body temperature and to reduce friction between the skin.
Humans grow armpit hair as a natural way to regulate body temperature and to release pheromones, which are chemicals that can attract potential mates.
Underarm hair serves as a protective barrier and helps regulate body temperature by trapping sweat and releasing pheromones. Humans have underarm hair as a natural evolutionary trait that aids in these functions.
Yes, humans can be born without hair, a condition known as congenital atrichia. This rare genetic disorder results in the absence of hair on the scalp and body. It is typically caused by mutations in specific genes that are responsible for hair follicle development.
your skin is not what keeps you warm its your body temperature
Body hair is sparse. There is a short mane that starts high on the head and grows towards the spine
Slim Pickins had sparse facial hair. Some parts of the desert have sparse growth.
Why do humans have little body hair compared to other animals
The sparse caterpillars are poisonous to cats and dogs, but not humans. Sparse caterpillars do however sting as a way to protect themselves.
Hair and fur serve the same purpose: to keep the animal warm. They both refer to the same thing only hair usually refers to sparse/patches of hair rather than a thick coat of it. We as humans usually use the term "fur" to refer to the hair of an animal and use "hair" to describe our own, or hair/fur that is sparse. In the case of bulldogs the fact that they are animals would mean that we would refer to their hair as fur although both hair and fur are basically the same thing.
Body hair in various places is normal for humans past puberty.
Humans have underarm hair as a remnant of our evolutionary past when it helped regulate body temperature and release pheromones.
Ape have the same body covering as we do: skin with hair and sweat glands. They just have more hair than humans do.
yes
Humans have hair under their arms to help regulate body temperature and to reduce friction between the skin.
Humans grow armpit hair as a natural way to regulate body temperature and to release pheromones, which are chemicals that can attract potential mates.