Biology, 25.09.2021 02:30 zanaplen27

A student wants to test the effect of fertilizer on plant growth. In her experiment, 5 plants receive no additional filter, 5 receive 25g of extra fertilizer, and another 5 plants receive 50g of extra fertilizer. After 8 weeks the plants heights are measured. Independent Variable?
Dependent variable?
Experimental group?
Control group? Please answer

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A student wants to test the effect of fertilizer on plant growth. In her experiment, 5 plants receiv...

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