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91¶¶Òõ

Last updated

3 July 2020

ppt, 3.66 MB
ppt, 3.66 MB

Power point with a 1 hour lesson about gas exchange in humans, breathing mechanism and differences between inhaled and exhaled air. Aimed to GCSE biology students. It follows CIE syllabus.

Creative Commons "Sharealike"

Review

5

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diane_wynne

6 years ago
5

Excellent resource.

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