The distribution of ABO blood group phenotypes seems best explained as
A) random.
B) having to do with differences in climate.
C) reflecting other differences among human racial groups.
D) related to disease resistance and susceptibility.
Correct Answer:
Verified
Q2: Intensity of ultraviolet radiation varies with latitude
Q3: In cold,dry climates,noses tend to:
A)be long and
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
Q9: Increased levels of ultraviolet radiation result in
A)an
Q10: Human populations who reside in cold climates
Q11: The study of disease outbreaks is
A)forensic medicine.
B)virology.
C)epidemiology.
D)taphonomy.
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