Patterns incidence distribution and possible control of diseases as well as other factors pertaining to health
" You Should go home, lay in bed, and try to block everything out while trying to sleep"
Answer:
Explanation:
Blood group AB has both A and B antigens, but no antibodies. Blood group B has B antigens with anti-A antibodies in the plasma. Blood group A has A antigens on the red blood cells with anti-B antibodies in the plasma