Multiple Choice
____ is a codominant recessive trait for which, in heterozygous persons, the recessive trait is partially expressed in the phenotype, causing a person's red blood cells to assume an unusual crescent shape.
A) Cystic fibrosis
B) Albinism
C) Tay-Sachs disease
D) Sickle-cell anemia
Correct Answer:

Verified
Correct Answer:
Verified
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