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biology coursework idearing

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Coursework Animal Behaviour * The effect of temperature on the speed of mealworms (or woodlice) * The effect of light intensity on the distance travelled by maggots (uses fluorescent paint and a dark room) * The effect of light / dark or dry / humid conditions on the movement of woodlice (could be numbers in a choice chamber or speed of movement) Animal Physiology * The effect of caffeine / coca cola / alcohol on the heart rate of water fleas Daphnia (video microscope really makes this easy) Ecology (school grounds etc.) * The effect of aspect on leaf area (e.g. beech leaves from either side of a hedge, bramble, bindweed all work well) * The effect of acid rain on snail shells (use empty snail shells from grounds and dil acids, weigh before and after) * The effect of pollution on lichen growth (choose 2 sites: one polluted e.g. city centre, staff car park --- one clean --- control...

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