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.
You have hairs all over your body that hold the water on your skin.
All skin areas can have hair or hairs. Some people are less hairy than other people.
Root hairs are mainly responsible for absorbing water and nutrients from the soil.
Hairs grow from hair follicles located beneath the skin's surface. The cells in the follicles divide and push the hair out through the skin, which is why hair growth appears to be from the roots at the bottom.
1. To increase skins sensitivity. 2. To create attraction. 3. Protection (debatable..)
The skin dose not, but hairs raises, arteries shrink and you shiver in cold. But in hot the opposite happens hairs not raise, arteries expand and you sweat.< p>
well how did you get caterpillar hairs in you in the first place... and how can you see them
yes...................................
It is due to the over-activation of some Hormone.This Hormore is only for Men but sometimes it activated in women so hairs comes on their skin.
fuz
You have hairs all over your body that hold the water on your skin.
probably ingrown hairs. If the hairs are cut short (below the skin) they can grow under the skin and become infected.
Ur skin is trying to get warmer by pulling your hairs up to protect the skin from the cold.
tiny hairs
Melanin
It works as a filter for particles in the air.
Ingrown hairs are those bumps caused by the tiny hairs not breaking out of your skin and continuing to grow under a layer of skin. They can be pretty tricky to remove, and can cause infection when not done correctly.