________ occurs most commonly in African Americans.
A)Down syndrome
B)Turner syndrome
C)Sickle-cell anemia
D)Phenylketonuria

Name: ________ occurs most commonly in African Americans. A)Down syndrome B)Turner syndrome C)Sickle-cell anemia D)Phenylketonuria
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Question

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Sickle-cell anemia is a genetic blood disorder that occurs most commonly in people of African descent, although it also affects populations from other regions of the world such as the Middle East and India to a lesser extent.

________ Occurs Most Commonly in African Americans