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Gas exchange in humans — IGCSE Sciences - Co-ordinated (9-1) 0973

B11.1· 4 papers· 22 questions ready

Pick the paper you sit. Each one is every Cambridge IGCSE Sciences - Co-ordinated (9-1) question on gas exchange in humans from that paper, laid out on A4 with the mark scheme.

Paper
Paper 1Multiple choice · 13 questionsPaper 2questions comingPaper 3questions comingPaper 4questions coming

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