IGCSEScienceCambridge (CIE)Co-ordinated Sciences (Double Award)BiologyRevision Notes11. Gas Exchange in HumansGas Exchange in HumansExplaining differences in Inspired & Expired Air

Explaining differences in Inspired & Expired Air (Cambridge (CIE) IGCSE Co-ordinated Sciences (Double Award): Biology): Revision Note

Exam code: 0654 & 0973

Cara Head

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Differences in Inspired & Expired Air: Extended

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Reason for Differences Between Inspired & Expired Air Table

Reasons for Differences in Inhaled & Exhaled Air table, IGCSE & GCSE Biology revision notes

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Cara Head

Author: Cara Head

Expertise: Biology & Psychology Content Creator

Cara graduated from the University of Exeter in 2005 with a degree in Biological Sciences. She has fifteen years of experience teaching the Sciences at KS3 to KS5, and Psychology at A-Level. Cara has taught in a range of secondary schools across the South West of England before joining the team at SME. Cara is passionate about Biology and creating resources that bring the subject alive and deepen students' understanding