Biology, asked by ankita418, 11 months ago

what is rh+ and rh-​

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Answered by Itschocolaty
3

The Rh blood group system is one of forty-five known human blood group systems. It is the second most important blood group system, after the ABO blood group system. The Rh blood group system consists of 49 defined blood group antigens, among which the five antigens D, C, c, E, and e are the most important.

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