hannahhh7881 hannahhh7881
  • 18-01-2024
  • Biology
contestada

Vitamin D is synthesized when modified _____ molecules in the ____ of the skin are irritated by ____ light.
a) Cholesterol, epidermis, ultraviolet (UV)
b) Melanin, dermis, infrared
c) Collagen, hypodermis, visible
d) Elastin, sebaceous glands, blue

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