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What is the second level of organisation?
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What does the eye spot do for the Euglena?
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What is step 3 to using a microscope?
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What do leaf cells carry out?
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What is step 2 to using a microscope?
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What are the components of a microscope?
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What do sperm cells look like?
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What does a red blood cell contain?
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What happens during diffusion?
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What is the fifth level of organisation?
