After DNA replication has taken place, two molecules, each with one original and new strand is formed. This supports the idea of DNA replication.
A is the correct answer :)))))
The correct answer is their blood lacks A or B antibodies.
People with type AB blood have A and B antigenes on the surface of red blood cells (RBCs). Antigen AB has no antibodies, thus, transfusion can be considered safe ( the serum of the recipient does not contain antibodies for the blood cell antigens of the donor).
