Carriers of the Sickle- Cell Gene

question 22

Multiple Choice

Carriers of the sickle- cell gene

• A) are often found in high concentrations in U.S. cities.
• B) experience painful changes in nerve cell shape.
• C) are more likely to die from a malaria infection.
• D) have a survival advantage in areas where malaria is common.
• E) are more susceptible to contracting malaria.

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Right to Sell

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