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Current teacher with 28 Years Of Experience of Teaching Just A-Level Biology. In-depth Knowledge Of OCR A, AQA. Edexcel, Pre-U and IB HIgher.

understand biology

CIE Carriage of Oxygen and Carbon Dioxide

September 18, 2025 Tom Whitburn

CIE A level Biology 9700 Carriage of Oxygen and Carbon Dioxide - 20 Multiple Choice Questions

WEEKLY GROUP MASTERCLASSES - FOR AQA or OCR A

We cover a different topic and many questions each week, looking in depth at how to structure answers and approach application questions for top marks. Each lesson is exactly tailored to either OCR or AQA.

AQA Y12 - 5.15pm Tues
AQA Y13 - 6.30pm Weds & 6.30pm Thurs
OCR A Y12 - 5.15pm Weds
OCR A Y13 - 6.30pm Tues