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the harmful alleleof Sickle Cell anaemia has not been eliminated from human population such as afflicted people drive some other benefits discuss |
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Answer» Explanation: If gene flow from the nearby population is common, we may observe the deleterious allele in the population of interest. ... HOWEVER, in MANY parts of the world, the gene that CAUSES sickle CELL anemia is more common because a single copy of it confers resistance to malaria. |
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