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List three human activites that increase the amount of available nitrogen in the biosphere?
Because nitrogen is produced by nearly all living organisms, there aren't any activities that don't increase nitrogen in the biosphere. Three examples of these human activities are running, swimming, and walking.
How is nitrogen part of the biosphere?
It's continuously processed in the nitrogen cycle. In broad outline nitrogen in the atmosphere is fixed by bacteria so that it's available to plants making protein. This protein is consumed by animals and plants or returned to the atmosphere as methane. The plant nitrogen is converted to animal protein which is eventually returned to the atmosphere by bacteria. For more detail you might wish to refer to information on wikipedia.
What are four forms of nitrogen found in the biosphere and where are they found?
The four forms of nitrogen found in the biosphere are: atmospheric nitrogen (N2), organic nitrogen (as part of biomolecules like proteins), ammonium (NH4+), and nitrate (NO3-). Atmospheric nitrogen is found in the air, organic nitrogen is found in living organisms and decaying matter, while ammonium and nitrate are found in soil and water.
What type of nitrogen is found in the atmosphere?
Nitrogen is found in the atmosphere as diatomic elemental nitrogen, N2.
What is more abundant in the atmosphere oxygen or Nitrogen?
Nitrogen is more abundant in Earth's atmosphere, making up about 78% of the air. Oxygen makes up about 21% of the atmosphere.
What is the main reservoir of nitrogen in the biosphere?
The main reservoir of nitrogen in the biosphere is the atmosphere. Nitrogen gas (N2) makes up about 78% of Earth's atmosphere. Nitrogen is cycled through the biosphere by processes like nitrogen fixation, nitrification, and denitrification.
Where is most nitrogen in the biosphere located?
Most of the nitrogen in the biosphere is located in the atmosphere, where it exists as a gas (N2). Nitrogen gas makes up about 78% of Earth's atmosphere.
Where is nitrogen in the biosphere located?
atmosphere as N2 gas
Where is most nitrogen in the biosphere?
atmosphere as N2 gas
Which organisms act as a bridge between the nitrogen in the atmosphere and the organisms of the biosphere?
bacteria
Where is most nitrogen stored on the biosphere?
The majority of nitrogen in the biosphere is stored in the atmosphere, where it makes up about 78% of the air we breathe. Additionally, nitrogen is also found in soil in various forms, such as organic matter, inorganic compounds, and living organisms.
What is the largest storage pool of nitrogen in the biosphere?
The largest storage pool of nitrogen in the biosphere is in the atmosphere, where approximately 78% of the air is composed of nitrogen gas (N2). Nitrogen gas is not readily available for most organisms to use directly, so it must be converted into other forms like ammonia or nitrate by nitrogen-fixing bacteria before it can be utilized by plants and other organisms in the nitrogen cycle.
What are the main nitrogen reservoirs?
The main nitrogen reservoirs in the environment are the atmosphere, where nitrogen exists as N2 gas, and in organic matter in soil and vegetation. Nitrogen is also found in the ocean as nitrate and ammonium ions.
How is Nitrogen stored in the biosphere?
Nitrogen is stored in the biosphere primarily in the atmosphere as N2 gas. It is also found in living organisms in proteins and nucleic acids, as well as in the soil in the form of organic matter, ammonia, nitrates, and nitrites. Nitrogen-fixing bacteria play a key role in converting atmospheric nitrogen into a form that can be utilized by plants and animals.
Where is nitrogen currently found?
Over half of the mass of the natural atmosphere is gaseous nitrogen, and large amounts of nitrogen also exist in the form of nitrate salts in the Earth and various compounds in the biosphere.
Does nitrogen exist in the biosphere because of plant fertilizers?
Yes, nitrogen exists in the biosphere because of plant fertilizers. It is present because of the nitrogen cycle in the atmosphere, biosphere and geosphere. Its presence nevertheless results from the combination of atmospheric fixation through lightning, biological nitrogen fixation through symbiotic relationships of nitrogen-fixing bacteria with host plants and industrial fixation at temperatures of 600 degrees Celsius (1112 degrees Fahrenheit).
How is nitrogen stored in biosphere?
nitrogen fixing bacteria
