BLOOD GROUPS

CLASS 9 & 10 · BIOLOGY

Blood Groups: A, B, AB, OAA antigensBB antigensABA + BOnone O can give to everyone AB can receive from everyone wrong group → blood clumps!
STEP 1
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O gives · AB takes
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CLASS 9 & 10 · BIOLOGY

Why can't you take just anyone's blood?

ABO blood groups in 25 seconds

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