CCEA GCSE Biology: The Respiratory System Explained (PDF & Answers)
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eva marshall
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gas exchange in an insect
evolved gas exchange in insects
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gaseous exchange
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Summary notes for OCR A Level Biology topics 3.1.1 and 3.1.2 which cover insect & fish gas exchange systems, mammalian ventilation and carbon dioxide transport in the blood. This is not a complete set of notes for the topics but a revision summary :)
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Gas exchange
Includes exhalation and inhalation, gas exchange system diagram, alveoli, effect of exercise on breathing rate, and questions
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Biology- lungs and gas exchange
explanation on how gas exchange works + diagrams
CCEA GCSE Biology: The Respiratory System Explained (PDF & Answers)
9
Share
Save
Ccea biology
E
eva marshall
6 Followers