Question

a genetic disorder in Africans which reduces oxygen uptake is​

Answer 1

Answer:

sickle cell disease

Explanation:

About 1 in 12 African-American people carries the gene for this disease. Sickle cell disease involves the hemoglobin in the red blood cells, and their ability to carry oxygen

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Answer 2

Sickle cell disease ...

It is caused due to the transversion of a gene. It is due to the substitution of valine instead of glutamic acid In the polypeptide chain