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Biology past papers › 9700/21/O/N/23

9700/21/O/N/23 Question 1

Biology October/November 2023 Paper 21 · 8 marks · Diffusion, osmosis and active transport, Carbon dioxide transport

9700/21/O/N/23 question 1

Mark scheme

Mark scheme for 9700/21/O/N/23 question 1

Question 2

Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.