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Biology past papers › 9700/23/M/J/22

9700/23/M/J/22 Question 1

Biology May/June 2022 Paper 23 · 9 marks · Structure of the gas exchange system, Double circulation, Gas exchange tissues in micrographs

9700/23/M/J/22 question 1

Mark scheme

Mark scheme for 9700/23/M/J/22 question 1

Question 2

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