A researcher placed two small paper discs onto the surface of the jelly. One disc had been soaked in spot lotion. The other disc had been soaked in water. Suggest what happened to the bacteria in the clear area around the paper disc soaked in spot lotion after two days
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A researcher placed two small paper discs onto the surface of the jelly. One disc had been soaked in spot lotion. The other disc had been soaked in water. Suggest what happened to the bacteria in the clear area around the paper disc soaked in spot lotion after two days
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