Question

How does wool fibre keep our body warm?​

Answer 1

$\color{red}{\large\underline{\underline\mathtt{Answer -}}}$
The answer lies in the crimp of the fibres. Wool is able to react to fluctuations in your body temperature due to tiny pockets of air within the fibres that circulate heat. This means that wool will keep you warm when your body is cold, and cool when it's hot.

Answer 2

Answer:

Wool traps the air because its thick. So the air gets warm due to the great produced in our body. So we feel warm.

Explanation:

I hope this helped you a lot