Answer:
The sickle-cell allele is widely known as a variant that causes red blood cells to be deformed into a sickle shape when deoxygenated in AS heterozygotes, in which A indicates the non-mutant form of the β-globin gene, and also provides resistance to malaria in AS heterozygotes.
Explanation:
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AN EPIDEMIC is a disease that affects a large number of people within a community, population, or region. example coronavirus .
Answer:
450
Explanation:
subtract 25 divide by 2 add to 400
