Biology
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LB1.1.2.4
Sound radiation through the eardrum
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LB1.1.3.3
Three-dimensional vision requires two eyes
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LB1.2.1.4C
Blood pressure - Digital
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LB1.2.2.4C
Reaction time test: acoustic stimulus - Digital
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LB1.2.3.3C
Pepsin-regulated digestion of proteins in the stomach - temperature dependence - Digital
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LB1.3.1.4
Testing foods for proteins
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LB1.3.2.4
Comparing the germ content of washed and unwashed hands
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LB2.2.1.3
Dependence of germination on various factors
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LB3.1.1.4
Grouping as protection from cold
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LB4.1.2.4
Colouration of an onion skin
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