Biology, 05.04.2021 20:20 ilovemilk1981

A group of awesome students in Mrs. Dunlap's class were testing the amount of fertilizer that would best promote the growth of tomato plants in a garden.
Which of the following could be an unavoidable source of experimental error? *
genetic variation in the tomato plants
fertilization during the study
length of the study
cost of watering the plants

A group of awesome students in Mrs. Dunlap's class were testing the amount of

fertilizer that wou

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A group of awesome students in Mrs. Dunlap's class were testing the amount of fertilizer that would...