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This slideshow covers the first topic in the 2016 EdExcel GCSE, including: plant and animal cells, features common to both cells, features unique to plant cells, bacteria cells, comparing plant and animal cells, specialised cells, egg and sperm cells, using microscopes to magnify objects, standard form and prefixes such as micro, enzymes, the active site, denaturing enzymes, rate of enzyme activity, the digestive system and how it uses enzymes, calorimetry, diffusion, osmosis, active transport.

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