Approximately ________ African Americans is a carrier for sickle-cell anemia.
A. 1 in 50
B. 1 in 100
C. 1 in 10
D. 1 in 200
Answer:C
Approximately ________ African Americans is a carrier for sickle-cell anemia.
A. 1 in 50 B. 1 in 100 C. 1 in 10 D. 1 in 200