Question

What is the fibrous protein that is found in hair and nails?​

Answer 1

The answer is keratin. It is a protein that forms a protective layer and adheres cells to each other

Answer 2

Keratin

Step-by-step explanation:

Keratin, fibrous structural protein of hair, nails, horn, hoofs, wool, feathers, and of the epithelial cells in the outermost layers of the skin.