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Biology past papers › 9700/22/O/N/25

9700/22/O/N/25 Question 6

Biology October/November 2025 Paper 22 · 9 marks · Cardiac cycle, Haemoglobin, Carbon dioxide transport

9700/22/O/N/25 question 6

Mark scheme

Mark scheme for 9700/22/O/N/25 question 6

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