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Home Q & A Board Biology-Related Homework Help Genetics and Developmental Biology
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soccerplaya827 soccerplaya827
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12 years ago
I gave blood recently. My blood type is O negative. Is this good? Does it matter at all? Is there any significance whatsoever? My friends blood type came out to A positive. She gave blood with me. I was just wondering if it mattered at all. What are blood types, and what do they mean?
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nuxehnuxeh
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12 years ago
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