Question

10 is the pigment produced by melanocytes. a melanin b keratin c carotene d sebum

Explanation:

Melanocytes are specialized cells in the skin that produce melanin, which gives skin its color. Keratin is a protein in hair, nails and skin's outer layer. Carotene is a pigment found in plants that can affect skin color when consumed in large amounts. Sebum is an oily substance produced by sebaceous glands for skin and hair lubrication.

Answer:

A. melanin