Question

I need answer of this question ​

Answer 1

Explanation:

Hair and Nails. ... Both the nails and hair contain the

tough protein, keratin. The keratin forms fibers, which makes your nails and hair tough and strong. Keratin is similar in toughness to chitin, the carbohydrate found in the exoskeleton of arthropods.

Hope it is help fill to u

please make it as BRAINLIST

Answer 2

Answer:

Hair and Nails. ... Both the nails and hair contain the tough protein, keratin. The keratin forms fibers, which makes your nails and hair tough and strong. Keratin is similar in toughness to chitin, the carbohydrate found in the exoskeleton of arthropods.

Explanation:

hope it helps you _______