Increased levels of ultraviolet radiation result in
A) an increase in the number of melanocytes.
B) an increase in the number of dark skin cells that makes the whole skin darker.
C) increased melanin production by the melanocytes.
D) genetic changes that help to permanently darken the skin.
Correct Answer:
Verified
Q4: Recently,old diseases once under control are returning
Q5: Melanocytes are
A)specialized skin cells that produce melanin.
B)cancerous
Q6: Of the ten major causes of death
Q7: Human populations who reside in hot climates
Q8: The Black Death of 14th century Europe
Q10: Human populations who reside in cold climates
Q11: The study of disease outbreaks is
A)forensic medicine.
B)virology.
C)epidemiology.
D)taphonomy.
Q12: According to current understanding of the human
Q13: Infectious disease increased in impact when
A)hominids first
Q14: When infectious diseases were increasingly controlled in
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