Question

1. how does wool help in keeping our body warm? ​

Answer 1

Answer:

Wool has a natural layer of keratin, a protein all animal hair contains which helps maintain body temperature. ... Since air conducts heat, this means the warmth you might generate through exercise or general movement also gets trapped by wool, which keeps you even warmer.

Explanation:

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Answer 2

Answer:

On top of that, wool hair fibres act as an insulator to trap the air inside the cloth, which helps stabilise your body temperature. Since air conducts heat, this means the warmth you might generate through exercise or general movement also gets trapped by wool, which keeps you even warmer.