Biology
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LB2.1.1.1
Examination of a leaf
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LB2.2.1.1
Swelling
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LB3.0.0.1
Structure and functionality of an optical microscope
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LB3.1.1.1
Temperature-dependence of life processes
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LB3.1.2.1
Interspecific competition in plants
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LB3.2.1.2C
pH value of waterbodies - Digital
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LB3.2.2.1
Sedimentation of soil particles
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LB3.3.1.1
Foam - a substantial burden on the environment
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LB3.3.2.1
Toxicity measurement of petrol with cress seeds
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LB3.4.1.1
Wing feathers of birds
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