Biology
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LB3.1.1.2C
Bergmann’s rule (factor temperature) - Digital
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LB3.1.3.4
Observation of living organisms in an infusion of hay
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LB3.2.1.3C
Salt content of waterbodies - Digital
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LB3.2.2.2
Soil and water
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LB3.3.1.2
Eutrophication of waterbodies by phosphates
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LB4.0.0.2
Making micro-preparations
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LB4.1.1.2
Microscopy of mould
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LB4.1.2.2
Animal cell: Cells of the oral mucosa, uncoloured
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LB4.2.1.2
Diffusion and osmosis
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LB4.2.3.2C
Urea splitting by urease and its inhibition - Digital
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