Group A favourable or possibly a damaging: A antigens are existing about the surfaces of blood cells. Anti-B antibodies are present during the plasma. White blood cells safeguard the body from infection. These are far less in selection than crimson blood cells, accounting for approximately one% in the blood. https://bloodcastlemuonline23322.blogpostie.com/57600225/facts-about-blood-castle-mu-online-revealed