We have evolved not to need it because we have clothes and heating to keep us warm.
No they do not eat other humans hair for their hair to grow🤦🏽
White hair in humans is usually caused by a gradual decrease in the production of melanin, the pigment that gives hair its color. This decrease can be attributed to genetic factors, aging, stress, or certain medical conditions. As melanin production slows down, the hair becomes lighter and eventually turns white or gray.
No. How long your hair is has no direct affect on how your body absorbs nutrients.
Humans have hair on their bodies to help regulate body temperature and protect the skin. This hair is much finer and less dense compared to fur or fleece found on animals. Additionally, humans have sweat glands that play a key role in thermoregulation.
A single long white hair on the face could be caused by aging, genetics, stress, or a lack of pigmentation in the hair follicle.
When you are in puberty
Brush it
A single long white hair on your arm could be due to aging, genetics, stress, or a lack of pigmentation in that hair follicle.
Long and Short of Body Hair - 2013 was released on: USA: 4 May 2013 (TV premiere)
Not as long as it will stay in short fine hair, but it will stay for awhile.
The long hair on your arm is a natural feature of your body that helps regulate temperature and protect your skin.
Your hair expels everything that goes in your body, all of your hair.