Question

why do our hair does not decompose in soil for so many years​. follow me

Answer 1

Answer:

Hair (and nails) is composed of keratin which is fairly resistant to decomposition by proteolysis (protein decomposition). There's not a uniform speed at which it occurs, it depends on environment, internment method, bacteria. ... In short, it tends to decompose slower than soft tissues, but there's not a set duration.

Explanation:

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Answer 2

Answer:

hairs as well as nails is made up of keratin and keratin is fairly resistant to decomposition