Well, firstly you must make friends with an animal. Then, you kill your friend. Then extract the fibre. Simples.
clam
Wool is fabricated from animal fleece: extracted is not a term used in its production.
Animal cells have spindle fibers in them.
It is important to know how natural fibers are classified. Natural fibers are fibers from plant, animal and minerals. They are classified according to their origin.
It is important to know how natural fibers are classified. Natural fibers are fibers from plant, animal and minerals. They are classified according to their origin.
centrioles cytoskeleton spindle fibers centrioles cytoskeleton spindle fibers
The centrioles in animal cells form the asters and the spindle fibers.
Those are fibers made by man, as opposed to plant or animal (natural) fibers. Examples of sythetic fibers include nylon, rayon, kevlar, dacron, etc.
by cooking animal manure methane gas can be extracted and used as a fuel
By 'cooking' animal manure methane gas can be extracted and used as a fuel.
spindle
Mitotic spindle fibers help with chromosome movement in animal cells. These fibers act as pathways for the chromosomes to travel across when moving around the cell.