Nonbiological industrial 50 combustion 20 lightning Biological microorganisms on 10 90 agricultural land microorganisms on 50 forest and nonagricultural land microorganisms in water 35 Based on the data, which of the following conclusions can be made? O A. Aquatic ecosystems are more nitrogen-rich than terrestrial ecosystems. O B. The amount of nitrogen fixed by biological processes is more than two times the amount fixed by nonbiological processes. O C. Forests and nonagricultural land need more nitrogen than agricultural land needs. O D. The global nitrogen cycle would be relatively unaffected if no fixation occurred by industrial processes.
Nonbiological industrial 50 combustion 20 lightning Biological microorganisms on 10 90 agricultural land microorganisms on 50 forest and nonagricultural land microorganisms in water 35 Based on the data, which of the following conclusions can be made? O A. Aquatic ecosystems are more nitrogen-rich than terrestrial ecosystems. O B. The amount of nitrogen fixed by biological processes is more than two times the amount fixed by nonbiological processes. O C. Forests and nonagricultural land need more nitrogen than agricultural land needs. O D. The global nitrogen cycle would be relatively unaffected if no fixation occurred by industrial processes.
Chapter7: Drug Sources, Schedules, And Dosages
Section: Chapter Questions
Problem 19RQ
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