Multiple Choice
In humans, blood types A and B are codominant to each other and each is dominant to O. What blood types are possible among the offspring of a couple of blood types AB and A?
A) A, B, AB, and O
B) A, B, and AB only
C) A and B only
D) A, B, and O only
E) A and AB only
Correct Answer:

Verified
Correct Answer:
Verified
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