Question

Nails, hairs are made up of ____​

Answer 1

Nails, hairs are made up of keratin.

Keratin is a type of protein.

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Answer 2

Answer:

Hope it helps you .

Explanation:

Hair is made of dead keratinized cells, and gets its color from melanin pigments. Nails, also made of dead keratinized cells, protect the extremities of our fingers and toes from mechanical damage. Sweat glands and sebaceous glands produce sweat and sebum, respectively.