2 years ago

Please help! Best answer gets brainlyest! (Plus 25 points)

Biology

2 answers:

TEA [102]2 years ago

5 0

Answer: 3

Explanation:

They're part of A, B, AB and O.

erica [24]2 years ago

4 0

Answer:

3 alleles is the correct answer . Blood types = A , B , AB and O .

Explanation:

Human blood type is determined by codominant alleles. There are three different alleles, known as IA, IB, and i. The IA and IB alleles are co-dominant, and the i allele is recessive. The possible human phenotypes for blood group are type A, type B, type AB, and type O.

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