B2c Movement of substances
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Active transport
Page of information with diagrams from Biology4kids website.
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Agar cell diffusion experiment
Surface area to volume ratio experiment – make jelly cubes and investigate effect of surface area on rate of diffusion. Instructions are suitable for home experimenting (remember to do a risk assessment!)
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Diffusion
Large animation of diffusion for use on whiteboard.
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Diffusion and osmosis
Animation, includes diffusion, osmosis and osmosis in plant cells.
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How substances get into and out of cells
Page of information with diagrams on diffusion and osmosis
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Osmosis
Nice big animation – useful for whiteboard.