Question

what is use of nail and hair in our body part​

Answer 1

Hair and nails are made of keratin, a tough protein. Nails act as protective plates over the fingertips and toes. Hair serves many functions such as acting as a filter and keeping the body warm.

Answer 2

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Hair and nails are made of keratin, a tough protein. Nails act as protective plates over the fingertips and toes. Hair serves many functions such as acting as a filter and keeping the body warm