No
Hair and nails are made primarily of calcium.
No
Dead skin cells. Same as hair.
hard hair or keratin which is made of the same substance as hair
No, bones are not made out of keratin. Bones are composed mainly of collagen and minerals like calcium and phosphorus. Keratin is a protein found in structures like hair, nails, and the outer layer of the skin.
Keratin
calcium keeps your skin bones teeth and hair nice and healthy and i think it also helps your nails!
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.
drink alot of milk because milk contains calcium wich makes your nails grow but it also makes your hair grow aswel
I think you mean the horn of rhinoceros. It is made outkeratin, calcium, and melanin. You can compare it with the materials where hair and nails are made off. If you look closely to the horn you can see it is actually hair sticked together. There is no bone in it or marrow. http://news.mongabay.com/2006/1106-ohio.html
Yes nails are made from proteins. So are feathers and hair
It has calcium with makes your bones,nails and hair healthy.