Explain natural fiber extraction

Explanation:

natural fibre, any hairlike raw material directly obtainable from an animal, vegetable, or mineral source and convertible into nonwoven fabrics such as felt or paper or, after spinning into yarns, into woven cloth. ... Most textile fibres are slender, flexible, and relatively strong.

organisms are more likely to be more preserved in mud than sand because mud is moist and wet, while sand is very dry.