Using complete sentences, answer the questions below. Under what conditions (vertical, horizontal, or rotating) did the roots grow the most? Why do you think that is? How do the root shapes from the vertical, horizontal, and rotating bags compare? Describe each one. Why did the roots in the rotating bag curve? (Use geotropism in your answer.) Why is it important for plants to be able to sense and respond to gravity? Aside from light and gravity, what other environmental conditions affect root growth? If radish seeds were grown on the space station (very little to no gravity), what do you think the roots would look like? Why?



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