Section outline
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Extracting DNA from split peas
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Cell structure and organisation
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Investigating the effects of osmosis on plant tissues
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Food tests
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Investigating photosynthesis
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Energy from food
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Digestion: Model gut
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Heart dissection
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Disease transmission
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Gas exchange in humans: model lung
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Biotechnology: Juicing apples
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Environmental factors affecting germination
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Investigating the effect of changing temperature on respiration in yeast
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Investigating the use of biological washing powders that contain enzymes
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Investigating the effect of physical activity on the heart (pulse) rate
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Investigating the effect of sodium chloride concentration on the growth of germinated seeds
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