Question

our nails are dead cells.then how they grow​

Answer 1

Explanation:

As the epithelial cells within the follicle and matrix multiply, the older cells are pushed out, upwards through your skin. 

They die and harden, thus turning into hair or nails.

This process, called keratinisation, makes your hair and nails grow..

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Answer 2

Answer:

As the epithelial cells within the follicle multiply so the older cell are pushed out upward through skin .These cell die and they are turning into nail or hair

Hope it helps!!!