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A student performed an investigation in which bean seeds were grown in a petri dish. The student placed the bean seeds on a moist paper towel and then placed the petri dish on its side on a well-lit window sill. Then the student observed how the bean seeds grew over a period of days. The student’s bean seeds are shown in the illustration below. answers:
-phototropism
-geotropism
-hydrotropism
-thermotropism

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A student performed an investigation in which bean seeds were grown in a petri dish. The student pla...
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