Question

question 43 of 100
both collagen and elastin are mostly composed of _____.
select the correct response:
skin
nerves
melanocytes
protein

Explanation:

Collagen and elastin are fibrous proteins that are key structural components of connective tissues in the body. Skin is a tissue that contains these molecules, nerves are specialized cells for signaling, and melanocytes produce skin pigment; none of these are the main component of collagen and elastin themselves.

Answer:

protein