Biology, 21.07.2019 18:30, rw050202

Kevin decides to find out which fertilizer is best for tomatoes. he pots up three plants, all with the same soil, giving one no fertilizer, giving the second type a fertilizer, and giving the third type b fertilizer. in this experiment, what is the control, or kevin's standard for comparison?

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Kevin decides to find out which fertilizer is best for tomatoes. he pots up three plants, all with t...