Wool is an animal fiber that comes from sheep or alpacas.
Fiber from sheep - wool.
wool is a natural animal fiber
the worm
yo boys
Fiber
man made
animal skin and fiber
Leather is animal skin and it is not a fibre.
Crude fiber is a rough indicator on how much energy is in the feed.
No. Carbon nanotubes are the strongest man-made fiber, spider silk is the strongest animal-made fiber, and linen (from flax) is the strongest natural plant fiber.
Vicuna
wool is a fiber and it cannot be digested