A blood type is a classification of blood, based on the presence and absence of antibodies and inherited antigenic substances on the surface of red blood cells. These antigens may be proteins, carbohydrates, glycoproteins, or glycolipids, depending on the blood group system. #bloodtype #brain #humanbody ---------------------------------------------------------------------- Instagram- https://www.instagram.com/amritpal_singh_bwt/?hl=en Facebook- https://www.facebook.com/Bakchodiwalatech/ Blog- http://bakchodiwalatech.blogspot.in/ Twitter- https://twitter.com/BCwalaTech Email- ammymalhi63@gmail.com ------------------------------------------------------------------------- Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favor of fair use.786