Explian why blood group o
can be given to any one?

In most cases, O-negative blood can be safely given to anyone because it does not contain any of the major antigens that can trigger a severe immune response, known as a transfusion reaction. In a transfusion reaction, antibodies in the recipient's bloodstream attack antigens on the donor's red blood cells.

Explanation:

i just did the test

as many times as you want

i'll try what topic lol