Question

which materials is nail made up of?

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Answer 1

Answer:

is largely made up of keratin.

Explanation:

Fingernails grow from the matrix. The nails are composed largely of keratin, a hardened protein (that is also in skin and hair). As new cells grow in the matrix, the older cells are pushed out, compacted and take on the familiar flattened, hardened form of the fingernail.

Answer 2

Answer:

Finger nails are made up of keratin ,

and in some of the books of science it has been mentioned that it is made up calcium.

Explanation:

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