Which of the following factors do NOT directly determine the amount nor rate of melanin production in an individual?
A) Exposure to light
B) Genetic factors
C) Hormones levels
D) Ingestion of dark, leafy vegetables
E) Physical fitness

Question

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The Answer of Which of the following factors do NOT directly determine the amount nor rate of melanin production in an individual?
A) Exposure to light
B) Genetic factors
C) Hormones levels
D) Ingestion of dark, leafy vegetables
E) Physical fitness

Which of the Following Factors Do NOT Directly Determine the Amount