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Nitrogen cycle


A simple diagram of the nitrogen cycle. The blue boxes represent stores of nitrogen, the green writing is for processes that occur to move the nitrogen from one ...

Science for Kids: Nitrogen Cycle - Ducksters


Kids learn about the nitrogen cycle and how this nutrient travels through the ecosystem to sustain life on Earth.

The Nitrogen Cycle - It's Easy! - YouTube


Mar 26, 2011 ... When first learning about the nitrogen cycle it can be pretty confusing! ... taking the time to make this video and keeping it simple:)) Very helpful.

Nitrogen Cycle


Overview: The nitrogen cycle involves three major steps: nitrogen fixation, nitrification, and denitrification. It is a cycle within the biosphere which involves the ...

It is found in amino acids, proteins, and genetic material. Nitrogen is the most abundant element in the atmosphere (~78%). However, gaseous nitrogen must be 'fixed' into another form so that it can be used by living organisms. More »
By Anne Marie Helmenstine, Ph.D., About.com Guide



Mar 4, 2014 ... Nitrogen cycle involves various steps:1.Nitrogen fixation. 2.Nitrogen assimilation 3. Ammonification 4. Nitrification 5. Denitrification.

Nitrogen Cycle - PEER


The Chemical Cycles. The Nitrogen Cycle Organisms require nitrogen to produce amino acids. Nitrogen makes up seventy-eight percent of the atmosphere, but ...

The Nitrogen Cycle - Geography For Kids - By KidsGeo.com


Nitrogen is used by lifeforms to carry out many of the functions of life. This element is especially important to plant life. Yet, nitrogen in its gaseous form is almost ...

The Nitrogen Cycle - eSchooltoday


Nitrogen is also key in the existence of ecosystems and food chains. Nitrogen forms about 78% of the air on earth. But why is this cycle so important in ...

BBC - GCSE Bitesize: Nitrogen cycle - Higher tier


A secondary school revision resource for Edexcel GCSE Biology about recycling, the carbon cycle and the nitrogen cycle, with Higher tier.

Popular Q&A
Q: Simple nitrogen Brayton cycle?
A: Not sure what you are asking for as the Brayton cycle is is a constant-pressure cycle named after George Brayton (1830–1892) the American engineer who developed... Read More »
Source: answers.yahoo.com
Q: Simple definition of the nitrogen cycle?
A: Do you mean: animals exhale nitrogen and plants use nitrogen, plants give off oxygen and animals inhale oxygen? Read More »
Source: answers.yahoo.com
Q: What are the Nitrogen Cycles?
A: The Earth's atmosphere is made of 78 percent nitrogen. Nitrogen is a key element in nearly all biological molecules, including nucleic acids, amino acids and en... Read More »
Source: www.ehow.com
Q: How to Draw the Nitrogen Cycle.
A: The nitrogen cycle is the process by which nitrogen is converted among its various chemical forms. The majority of Earth’s atmosphere (about 78%) is nitrogen. L... Read More »
Source: www.wikihow.com
Q: What are the steps of the nitrogen cycle?
A: i actually dont know the answer, srry bout that! HAHAH. kevin B. Read More »
Source: wiki.answers.com