Fingernails and hair (and claws, hooves and horns on animals) is composed of a protein called "Keratin".
Your hair is composed of the protein keratin, which is the same protein that makes up fingernails, feathers, claws and hooves.
Fingernails are made of a protein called keratin and are considered non-living material, as they do not contain cells or have the ability to grow or repair themselves.
Fingernails are composed of keratin, a protein-based organic compound. Keratin is a key structural component in hair, nails, and the outer layers of skin in humans and other animals.
Yes, but not much.
Keratin.
No. no, but fingernails are. They are keratin, protein.
The primary component of human fingernails is the protein keratin. Secondarily, the cutaneous tips contain carbon, nitrogen and sulfur.
Yes they are made up of the same chemical.
They are both made out of protein
No. no, but fingernails are. They are keratin, protein.
Calcium
due to cuticle and protein keratin