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5 votes
This occurs when epithelial cells in the upper layers of the epidermis harden and die

A. Keratinization
B. Darkening of skin pigment
C. Skin Cancer
D. Infection

asked
User Koola
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8.3k points

1 Answer

5 votes

Answer:

B

Step-by-step explanation:

answered
User Vathymut
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