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Biology past papers › 9700/23/M/J/20

9700/23/M/J/20 Question 2

Biology May/June 2020 Paper 23 · 11 marks · Prevention and control, Immune responses

9700/23/M/J/20 question 2

Mark scheme

Mark scheme for 9700/23/M/J/20 question 2

Question 1 · Question 3

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