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ABO, rhesus and blood donation

Biology · Grade 10 · about 40 minutes

Match donor antigens to recipient antibodies. O cells travel widely; O people cannot receive widely. Donate if you can.

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  • 9 sections of explanation, worked examples and diagrams
  • 1 practice task with hints and worked answers
  • A quiz that marks itself as you go
  • Your progress kept across every subject you take
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