Approximately what percentage of the United States population is Rh-positive?
Approximately 85% of the United States population is Rh-positive. Rh-positive red blood cells carry the RhD antigen; the remaining approximately 15% are Rh-negative.
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Approximately what percentage of the United States population is Rh-positive?
Answer and explanation
Correct answer C
Approximately 85% of the United States population is Rh-positive. Rh-positive red blood cells carry the RhD antigen; the remaining approximately 15% are Rh-negative.
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