Hair and nails are made primarily of calcium.
hard hair or keratin which is made of the same substance as hair
No
Keratin
No, hair and nails are not the same. Hair is made of protein called keratin, while nails are also made of keratin but have a different structure and function in the body. Hair grows from follicles in the skin, while nails grow from the nail matrix at the base of the nail.
No
Yes nails are made from proteins. So are feathers and hair
There are no nerves and hair and nails are made up of dead cells. Also it's because of magic.
There are no nerves and hair and nails are made up of dead cells. Also it's because of magic.
A rhino's horn is made of keratin, which is the same material found in human hair and nails. Rhinos do not have bones in their horns.
'Keratin' is a structural protein, which our hair, nails, and animal horns are mostly made from.
Skin, bones, hair, nails, and guts.