Question

1. a function of these is to produce pigment.

erythema
leukocytes
melanocytes
melanin

Explanation:

• Erythema is redness of the skin, not a pigment - producing entity.
• Leukocytes are white blood cells involved in the immune response, not pigment production.
• Melanin is the pigment itself, not the cell that produces it.
• Melanocytes are the cells in the skin that produce melanin (the pigment).

Answer:

Melanocytes