Which of the following statements about plants grown in hydroponic culture is true?
A. They cannot be used for commercial purposes.
B. They are suspended with their roots in a nutrient solution.
C. They are unable to photosynthesize.
D. They no longer need to transport water through their xylem.
E. They rarely get enough micronutrients.
Answer: B
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Neuroendocrine cells can be found in the ________
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