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20. Sickle cell anemia is

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

Please help

User Turboladen
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2 Answers

10 votes
A. Characterized by a very small red blood cell
User Sherelyn
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Answer:

A.

Explanation: BECAUSE I KNOW STUFF.

User Bloafer
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