Question

who classified the li blood in different typos.
om
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Answer 1

Answer:

Karl Landsteiner

Karl Landsteiner has been credited for the discovery of ABO blood group system in 1900. [1] His extensive research on serology based on simple but strong scientific reasoning led to identification of major blood groups such as O, A, and B types, compatibility testing, and subsequent transfusion practices.

Explanation:

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Answer 2

Answer:

Everyone has an ABO blood type (A, B, AB, or O) and an Rh factor (positive or negative). Just like eye or hair color, our blood type is inherited from our parents. Each biological parent donates one of two ABO genes to their child.