msaveryg96 msaveryg96

12-10-2022
Biology

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PLEASE HELP!! I WILL GIVE 5 STARS AND HEART!!!
Darwin's experiments are just one way to study phototropism. A student wants to investigate the effects of phototropism in bean plants. She places a light source directly above one plant, at a forty-five-degree angle to another, and at a ninety‐degree angle from the third.
a. What is her independent variable?
b. What is a hypothesis she might write for her experiment?

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