Biology, 14.11.2019 11:31 kyrajewell2016

Astudent is measuring plant growth in an experiment. using the same species of plant, he places one plant in the dark and one in artificial light. he hypothesizes that, over time, the plant in the artificial light will grow to a greater extent than that in the dark. what is the independent variable in this experiment?

amount of food
plant growth over time
species of plant
type of light environment

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