Question

what is sickle cell anamia and how it is formed​

Answer 1

Answer:

Sickle cell anemia results from a mutation in a gene called HBB, which contains the blueprint for cells to make part of a protein called hemoglobin. The hemoglobin protein is made up of two alpha chains and two beta chains. Each chain includes an iron-containing “heme” portion.

Explanation:

Answer 2

Answer:

sickle cell anemia is when the red blood cells change their shape to a moon shape this does not allow them to carry as much oxygen as a healthy person