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Which material is not essential to the process of biological nitrogen fixation in soybean (legume) nodules?
Q35: How does flow in the xylem differ
Q36: You are observing a plant cell that
Q42: A botanist is studying a newly discovered
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Q148: A phytomer is composed of a node
Q169: Refer to the figure showing two carnivorous
Q192: Sinks differ from sources in that sinks<br>A)
Q209: The purpose of the root cap is
Q225: You treat a bean plant with cytokinins.What
Q242: The capture and digestion of insects allows