7biologylab

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  Laboratory work #14: «Antiseptics vs. Bacteria»

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  Laboratory work #12: «Let’s grow bacterial cultures»

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  Laboratory work #13: «How to make yogurt and cheese?»

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  Laboratory work #11: «Tree rings»

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  Laboratory work #10: «Vegetative propagation of plants. How to regrow vegetables from scraps»

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  Laboratory work №2: Water surface tension

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  Laboratory work #9: «Human reflexes»

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  Laboratory work #8: “Features of excretion in plants”

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  Laboratory work №4-5: «Internal structure of the stem. Study of plant root zones»

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  Laboratory work №6: «Study of factors affecting the process of photosynthesis»