Chemistry, 06.10.2019 07:00 Clervoyantyvonne

To test how fertilizer affects aquatic animals, a student prepared four identical containers with water fleas. the student then added different amounts of fertilizer mixed with distilled water to three of the containers and distilled water alone to one of the containers. what is the control group in this experiment?

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To test how fertilizer affects aquatic animals, a student prepared four identical containers with wa...