Answer :
Answer:
On the surface of red blood cells
Explanation:
Antigens are found on the surface of the red blood cells and are ignored by the immune system but antigens of another blood type are seen as foreign and attacked by antibodies
Answer:
On the surface of red blood cells
Explanation:
Antigens are found on the surface of the red blood cells and are ignored by the immune system but antigens of another blood type are seen as foreign and attacked by antibodies