Sweat glands do not keep us warm. They secrete moisture through our skin which evaporates into the air cooling our skin and blood but moisture that does not evaporate and remains as liquid on the skin is not efficient in cooling.
If your cover areas of the body such as the feet, hands, and the head you will keep yourself warm as you will trap the heat making yourself warm.
The sweater holds body heat in. It keeps it from radiating away, and traps a layer of warm air between the body and the garment.
A jumper can keep you warm by trapping the heat in like a egzample the egzample is like a hat exactley how it traps his heat it is also related too boots.
no. it keeps your body cool.
Your blood. :)
protects the body and keeps it warm
feather
No because their body fat keeps them warm.
keeps you warm (fat)
Because it traps the heat that comes from your body from escaping, so you have more heat so it keeps you warm.
your skin is not what keeps you warm its your body temperature
keeps us warm by maintaining body temperature.
It depends, in general I would say body heat.
Seals have blubber, a layer of fat, which keeps them warm.
As wool keeps you warm and retains body heat