Mainly keratin which is a structural protein. It is also made up of other vitamins and proteins. Finger and toe nails are also made from keratin.
A cube is a shape. It can be made up of almost any solid material substance.
it can be concluded that the substance is an acid.
the substance that gives hair it color is the genes from your mom or your dad_____________________Melanin gives hair its color.
A compound !
hydrogen
dead cells
hard hair or keratin which is made of the same substance as hair
A rhino's horn is made up of a material called keratin. It is the same substance that makes up your hair and nails.
It is made of keratin, the same substance as hair and fingernails.
Its horn is made up of a material called Keratin, our nails are also made up of this substance only.
The rattle is made up of keratin - the same substance that makes up the outer layer of skin, hair, nails, etc.
Keratin.
It's made of keratin a substance that makes our nails and hair.
Hair
Its mostly made up of this substance called bob smith
A substance made up of only one kind of atom is an element, which is a pure substance.
Keratin, the same substance that our hair and fingernails are composed of.