Blood is a piece of human DNA used for various purposes. Their main uses include distributing nutrients throughout the body and helping doctors determine an individual’s health condition. While every human body contains blood, it has unique traits, including different blood types. Blood types are used to group blood depending on the antigens on the surface of the red blood cells (RBC). Antigens are molecules and can be either proteins or sugars and have various functions that play a role in the immune system’s defense mechanism. Its types and features vary between individuals due to small genetic differences. Knowing ...Read more

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