Respuesta :
A long-term effect of sun exposure is a change in skin complexion or sallowness. The correct option is c.
What is the reason of skin complexion?
Different skin colors result from different amounts and types of melanin produced by their melanocytes.
The enzyme tyrosinase, which creates the color of the skin, eyes, and hair shades, is primarily responsible for the genetic mechanism underlying human skin color.
Sun exposure can alter this pigment in the body and result in change in complexion and sallowness.
Thus, the correct option is c.
For more details regarding skin complexion, visit:
https://brainly.com/question/19184892
#SPJ2