Sickle cell anemia is

A. a genetic disorder.
B. caused by iron deficiency.
C. a type of cancer.
D. characterized by very small red blood cells.



Answer :

Final answer:

Sickle cell anemia is a genetic disorder affecting red blood cells' shape and function.


Explanation:

Sickle cell anemia is a genetic disorder that affects the shape of red blood cells, leading to difficulties in oxygen transport and blood flow. It results from the production of abnormal hemoglobin, causing the cells to become crescent-shaped. This condition can lead to various symptoms such as anemia, pain, and tissue damage.


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