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A muscle beneath the upper layer of skin called the hair erector muscle contracts. When doing so it causes the hairs to stand up and this creates an insulation layer by trapping warm air, which also helps maintain a constant internal temperature.
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∙ 13y ago
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How do mammals keep warm?
whales keep warm by their blubber! good question
Do seals have hair to keep them warm?
No seals dont have hairs to keep them them warn
Does a walruses scattered hairs that cover its body keep it warm?
No
Why do humans have hairs on the skin?
We are descended from apes who have fur to keep them warm.
What functions do hairs perform in the body?
Hairs allow you to feel and is you have enough they can keep the sun off you or keep your warm. They can also be used as part of your sexual display.
What is the use of hairs on body?
Hairs on nostril and ears act as filters to trap dust . On the skin and body it helps to keep the body warm.
Why are polar bear coats thick?
Polar Bears have thick coats to keep them warm.
How does a penguin keep warm?
a penguin keeps warm with its blubber
How do you get rid of goosebumps on your arm?
Keep warm, and try not to become frightened.
Why do basketball players where sleeves on their arms?
to keep their arms warm and loose so they don't cramp or get cold
Do hamsters have arms?
Of course they have ARMS!!!they are kind of short thoughYes hampsters do have arms
Why do you have hairs on your legs?
I know you might be a boy but still. People get hair on their leg because it grows naturaly.
