51. What controls aquatic primary production? A. nutrients and sunlight B. tempe

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51. What controls aquatic primary production? A. nutrients and sunlight B. temperature and precipitation C. nutrients and temperature D. sunlight and precipitation 52. Approximately how many kg of secondary consumer biomass can be supported by a grassland containing 1,000 kg of plant material? A. 10,000 B. 1,000 C. 100 D. 10 A-8 Exam IV Spring 2017 May 10, 2017 Name Chapters 39 & 52-56 53. Why does the biogeochemical cycling of phosphorus occur at the local scale, whereas water cvcles at a global scale? A. Water does not have a gaseous form, while phosphorus does. In this gaseous form B. Water does not have a gaseous form, while phosphorus does. Oceanic currents allow C. Phosphorus does not have a gaseous form, while water does. Global air circulation D. Phosphorus does not have a gaseous form, while water does. There is no form of phosphorus is trapped in solution when it rains water to travel all over the globe patterns facilitate the movement of water vapor at a global scale phosphorus that can travel long distances

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51. What controls aquatic primary production? A. nutrients and sunlight B. tempe

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