Скачать или смотреть Why Do Blood Types Exist?

Blood types—A, B, AB, and O—are more than just labels. They’re unique biological markers shaped by evolution to help humans survive deadly diseases. Did you know that type O is less prone to malaria, while other blood types offer protection against bacterial infections? Learn how antigens on red blood cells define your blood type and why some types are rarer than others. Discover the fascinating connection between your blood type and your ancestors' survival. Do you know your blood type?

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