Aclassmate tells you that a person can have type ao blood. do you agree

No, there are only four blood types determined by the presence/absence of antigens A and B (A, B, AB, 0).

A blood type-has A antigen on the surface of red cells and B antibody in the plasma

B blood type-has B antigen on the surface of red cells and A antibody in the plasma

AB blood type-has both A and B antigens on red cells but neither A nor B antibody in the plasma

0 blood type-has neither A nor B antigens on red cells but both A and B antibody are in the plasma.

videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

b brown mice / white sand dunes