B2c Movement of substances
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Osmosis and diffusion
Page of notes with diagrams and animations.
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Osmosis pocus
Animation which shows what happens if you put plant or animal cells into different strength solutions.
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The surface area to volume ratio of a cell
Page that explains how the surface area to volume ratio of a cell changes with size.
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Under what circumstances do cells lose or gain water?
Interactive animation, see what happens when plant or animal cells are put in hypotonic or hypertonic solutions to investigate osmosis.