Question

Antigen for. Abo and rh blood groups are present on

Answer 1

Answer:

Explanation:

One difference between the Rhesus system and the ABO group system is that Rh negative people don't usually possess antibodies against RhD (unless they have been previously exposed to it), whereas in the ABO group system if the antigen is absent from the red blood cell, the antibody against it is present in the plasma.