Diffusion and Exchange Surfaces

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Using my specially designed PowerPoint, learn about what diffusion is, what factors affect the rate of diffusion and what substances can/can’t diffuse across the membrane of a cell. You will also learn how to calculate surface area to volume ratios. Finally we will look at examples of gas exchanges surfaces adapted for diffusion and use a revision table in the workbook to bring all the information together in one place which you can then use for your revision

Length: 32:33

Subject: biology

Topic: cell biology

Exam Board: aqa,ocr,edexcel

Price: £4.00

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