As their is a bloodflow in the body, the pemparature is maintained.
to keep them warm
No, it helps the body cool down.
Goosebumps help keep you warm by causing your hairs to stand up, creating a layer of insulation that traps heat close to your body.
keep warm.
Yes - because air trapped close to your body is kept warm by the heat from your skin.
because it can trap heat close to the body!
They huddle together and their body fat and body heat keep them warm during a storm.
whales keep warm by their blubber! good question
your skin is not what keeps you warm its your body temperature
Dogs' ears are warm when they are sleeping because blood flow increases to their ears to help regulate their body temperature and keep them warm while they rest.
Wearing thermal underwear or layers, using hand warmers, or investing in heated clothing can help keep your body warm, including your testicles, in cold weather.
This biggest reason mountaineers builds snow shelters is to keep warm. I know this sounds backwards, but snow actually acts as an insulator. If you can build a tight shelter, just big enough for your body, your body and breath can warm the air inside enough to help keep you warm -or warmer than you would be otherwise.