The answer: a
Epidermis-Which is the thin, cellular, multilayered membrane that produces MELANIN and KERATIN.
Keratinocytes or squamous cells produce keratin and Melanocytes produce melanin, pigment.
Keratin and Collagen are examples of proteins.
Melanin is formed by the melanocytes which are in the stratum basale of the epidermis. Keratin is formed by the epithelial cells of the skin in the epidermis.
The fibers found in the dermis are elastic fibers and collagen type I.
No, It is keratin, That is what all hair on mammals is made of.
Enzyme
No, melanin
Bones are made from calcium phosphate and collagen.
No. The answer is collagen fibers not keratin fibers.
its mostly made of protein: keratin and some melanin
Melanin and carotene are skin pigments that help block damaging rays from the sun. The more of these pigments in the skin the greater the protection.