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Nitrogen cycle


Important processes in the nitrogen cycle include fixation, ammonification, .... The best explanation for HNLC regions relates to iron scarcity in the ocean, which ...

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.

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 ...

The Nitrogen Cycle - RCN


An explanation of the different forms of nitrogen on earth, nitrogen fixation, decay, and nitrification.

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
www.ask.com/youtube?q=Explain the Nitrogen Cycle&v=ZaFVfHftzpI
Sep 29, 2012 ... visit http://www.makemegenius.com for Free Science videos for kids. Do you know that Plants cannot absorb nitrogen directly from the ...
www.ask.com/youtube?q=Explain the Nitrogen Cycle&v=372K0jyO0hQ
Jun 27, 2012 ... How to construct a nitrogen cycle diagram. ... Simple and clear explanation; thank you very much. :-). Read more Show less. Reply · 1 2 ...

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.

Chapter 8: The Nitrogen Cycle


Chapter 8: Microbial Ecology of the Nitrogen Cycle. The nitrogen cycle is the conversion of nitrogen between the different forms in the biosphere. Air consists of ...

The Nitrogen Cycle - Boundless


Learn more about the nitrogen cycle in the Boundless open textbook.

Popular Q&A
Q: Please explain the nitrogen cycle?
A: Living things need nitrogen to synthesize proteins, an organic compound found in structural parts of cells and in enzymes and hormones. Atmospheric nitrogen gas... Read More »
Source: www.enotes.com
Q: Pleas explain the nitrogen cycle?
A: nitrogen cycle is the biochemical cycle that describes the transformations of nitrogen and nitrogen - containing compounds in nature. it is a cycle which includ... Read More »
Source: answers.yahoo.com
Q: Explain the nitrogen cycle?
A: A lot of people use a fishless cycle so that they don't have to be cruel to the fish and kill some. It is possible to cycle a tank with fish, you just have to b... Read More »
Source: answers.yahoo.com
Q: Can you explain the nitrogen cycle
A: The nitrogen cycle is the continuous flow of nitrogen through the b... ...MORE... Read More »
Source: www.chacha.com
Q: Can you explain the nitrogen cycle steps?
A: The main reservoir of nitrogen as far as living things is concerned is the protein in all ... Read More »
Source: www.chacha.com