Insulation, and protects our scalp from the sun.
On average, a human head has about 100,000 hair follicles, which can produce individual hairs. The number of hairs on a person's head can vary based on factors such as genetics, hair thickness, and natural hair loss.
because every human was born with hair
Hair!
No. The amount of hair on your head will not affect cognitive function.
Depends on each animal. On humans it seems they have no function except the head hair which has a protective function against heat and cold on the head.
One very important function of head hair is that it protects the head from damaging sun rays. Head hair also keeps heat inside the body to regulate body temperature.
Black, it has the most melanin so the hair is thicker
head lice
The rats hair main function is to maintain body temperature, just like the hair on humans reduces loss of heat by radiation. They are different that the hair covers the entire rat, where as it is mostly on the top of the head for humans.
It will protect our head in our human body.
the muscle
Human head hair tends to be longer, finer, and more pigmented than body hair. It also grows at a faster rate and has a longer growth phase compared to body hair. Additionally, head hair is more responsive to hormones and environmental factors, resulting in differences in texture and appearance compared to body hair.