Example: quiz answers

SEC 04 Biology May 2021

ii Oxygen decreases and carbon dioxide increases/ Gaseous exchange occurring. By diffusion, oxygen gas moves into the blood and carbon dioxide moves out of the blood into structure Z. 1 1 1 3 b A punctured lung causes air to escape from lung into space between lung and thoracic cavity,


  Exchange, Biology, Gaseous, Gaseous exchange




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