Question

Sickle-cell anemia, in which the red blood cells cannot carry ______ properly and die quickly, occurs most often in African Americans.

Answer 1

Answer:

Oxygen-rich blood

Explanation:

Sickle-cell anemia is a genetic blood disorder in which the red blood cells cannot properly transport oxygen rich blood. The life span of normal red blood cells is 20 days but that of sickle red blood cells is 20days so they die quickly