Why is O blood a universal donor? 🤔 | Easy science lesson - YouTube
Free Universal Donor Blood Type Chart - Download in PDF | Template.net
Western Cape Blood Service - Blood group O individuals are known as "universal donors". They lack A and B blood group antigens which makes it possible for their blood to be given
Blood group compatibility chart with universal donor 0 and universal recipient AB - concerning blood donation and transfusion, depicted with arrows Stock Photo - Alamy
What Is a Universal Blood Donor: Blood Types & Group Information