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Cell biology(2) (stem cells (embryonic stem cells can turn into any type…
Cell biology(2)
stem cells
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they can be used to cure medicine - like taking stem cells out of bone marrow to replace faulty blood cells
stem cells also make things such as insulin which controls blood sugar levels(can also convert glucose into glycogen)
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Diffusion
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the gradual movement of particles from a high concentration to a low concentration across to concentration gradient
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Culturing microorganisms
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you can see the effect of antibiotics by placing them in the culture medium and seeing if they prevent the bacteria from growing
bacteria are grown in a 'culture medium' which contents the carbs, minerals, proteins and vitamins they require to grow
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Binary fission
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the process
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the cytoplasm beginnings to divide, new cell walls begin to form
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