Because it is a natural material. It grows on sheep, humans just have to harvest it , clean it and use it.
The fleece from the animals that is the raw material for wool is the natural resource.
A natural cluster of wool fibers is called a fleece.
Is wool a natural resource? The answer is yes. Wool is a natural resource because it comes from a sheep when a farmer shaves.
The smallest unit of textile material is called a fiber. Fibers can be natural, such as cotton or wool, or synthetic, such as polyester or nylon. They are spun together to create yarn, which is then used to make fabrics.
Wool: Wool is one of the best natural fiber materials used for making heart rugs.
More properly, the raw material from which wool is spun is called fleece.
* cotton * silk * hemp * burlap * wool * rayon * polyester * acrylic * spandex * plastic
Acrylic is man made. It is not something that is found in nature. Example of natural products would be cotton or wool.
Yes, 100% wool is a natural fibre.
wool is a natural animal fiber
'Fabric' is a general name for some sort of cloth. It can therefore be made out of natural or man made materials. Cotton fabric would be an natural material Rayon fabric would not be a natural material Tweed is a fabric which is a natural material. The process of making fabric from a fibre is of cause not a natural process.
Linen is a Natural material made from the fiber of flax.