They are made out of keratin. Keratin is made out of dead cells packed real tight.
You can't, your hair is made of keratin.
keratin
dead skin cellsDead cells. Hair is also made out of dead cellsThe same material your hair is made out ofThey are made out of keratin. Keratin is made out of dead cells packed real tight
Keratin.
yes your hair is made of keratin unlike your nails and other body parts
Epidermis
Keratin
Scales are made of Keratin.
Humans inherited keratin from pre-human ape species. Keratin appears widely in vertebrates. Hair and fingernails are made of keratin.
Feathers, hairs, hooves, and nails are all primarily made of a protein called keratin. Keratin is a tough and fibrous protein that provides structure and protection to these structures in animals.
Rhinos do not have tusks, but their horns are made from compacted hair and keratin (the same material as fingernails).