Question

our hair and nail contain which type of mineral​

Answer 1

protein. our hair and nail contain proteins as a mineral

Answer 2

Answer:

Our hair and contains protiens the name of the protein is

Keratinocytes (pronounced: ker-uh-TIH-no-sites) make keratin, a type of protein that's a basic component of hair, skin, and nails. Keratin in the skin's outer layer helps create a protective barrier. Langerhans (pronounced: LAHNG-ur-hanz) cells help protect the body against infection.

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