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Biology past papers › 9700/23/O/N/24

9700/23/O/N/24 Question 1

Biology October/November 2024 Paper 23 · 12 marks · Structure of the gas exchange system, Functions of the tissues, Gas exchange tissues in micrographs, Cardiac cycle

9700/23/O/N/24 question 1

Mark scheme

Mark scheme for 9700/23/O/N/24 question 1

Question 2

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