Human blood type AB exhibits a pattern of inheritance called codominance. Explain why:
A. A and B alleles become a blend
B. A and B become recessive when present together
C. A and B cannot express with the O allele
D. Both A and B alleles are dominant
Answer:A
Human blood type AB exhibits a pattern of inheritance called codominance. Explain why:
A. A and B alleles become a blend B. A and B become recessive when present together C. A and B cannot express with the O allele D. Both A and B alleles are dominant