Which Animals Does Wool Come From WOOL Wool is an animal fibre. It is present as a thick coat of hair on the body of certain animals and keeps them warm. Air gets trapped in the spaces between the hair and does not allow the body heat to escape. That is why we wear woollen clothes in winter.Wool from Sheep A sheep’s hairy coat has two types of fibres: (i) the … [Read more...] about Which Animals Does Wool Come From