Multiple Choice
Why is Tay-Sachs allele frequency significantly higher among Ashkenazi Jews?
A) a belief system (religion) that prevents use of any medications and treatment
B) extensive involvement in trading networks in diseased areas
C) historical crowding in urban areas in western Europe and exposure to tuberculosis
D) historical crowding in urban ghettos over centuries and high exposure to tuberculosis
Correct Answer:

Verified
Correct Answer:
Verified
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