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In an experiment to determine how maggots and flies are linked two jars containing red meat were placed on a table in an open room where they experienced the same fluctuations in environmental conditions. One jar (Jar A) was left open to the air where flies could come in contact with the meat and Jar B was covered with mesh netting allowing the meat to come in contact with air but not flies. Jar A developed maggots on the meat while Jar B did not.Which of the following statements is accurate.This is not a controlled experiment due to the mesh netting.The appearance of maggots is the dependent variable.The appearance of maggots is the independent variable.Since the environmental conditions fluctuate this is not a controlled experiment.The Mesh net is a dependent variable.
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