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From where does the nitrogen in the nitrogen cycle originate? a. root nodules of legumes b. the atmosphere c. decomposers d. nitrifying bacteria
The nitrogen in the nitrogen cycle originates from the atmosphere.
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User: From where does the nitrogen in the nitrogen cycle originate? a. root nodules of legumes b. the atmosphere c. decomposers d. nitrifying bacteria



Weegy: The nitrogen in the nitrogen cycle originates from the atmosphere.
Expert answered|emdjay23|Points 1285|

User: Which of the following does not cycle into the atmosphere? a. the carbon cycle b. the phosphorus cycle c. the nitrogen cycle d. the oxygen cycle



Weegy: The phosphorus cycle does not cycle into the atmosphere. ***The atmosphere does not play a significant role in the movement of phosphorus, [ because phosphorus and phosphorus-based compounds are usually solids at the typical ranges of temperature and pressure found on Earth. ]
Expert answered|emdjay23|Points 1285|

User: Biogeochemical cycles recycle water and natural elements throughout the biosphere to ensure that organisms do not run out of these substances. Thiobacillus denitrificans is a specialized species of bacteria that obtains its energy from carbon dioxide and inorganic compounds such as nitrogen in its environment. It is used in bioremediation of groundwater that contains excess nitrate. How does Thiobacillus denitrificans help bioremediate groundwater?



Weegy: Thiobacillus denitrificans help bioremediate groundwater because: It is used in bioremediation of groundwater that contains excess nitrate.
Expert answered|emdjay23|Points 1285|

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Asked 5/6/2013 11:18:10 AM
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