Question

which non metal which is present hair and nails​

Answer 1

Keratin is present in hair and nails.

Explanation:

• Keratin is one of the scleroproteins. It helps to make hair, nails, wool, claws etc.

• Alpha Keratins (α-keratins) are seen in all vertebrates and Beta Keratins (β-Keratins) are seen in all sauropsids.

• Keratins genes can mutate and cause diseases such as Epidermolysis bullosa simplex, Keratosis pharyngis, etc.

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Answer 2

Answer:

Keratin

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