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  1. Nitrogen fixation is the process by which nitrogen is taken... associations with diazotrophs. Nitrogen fixation also occurs as a result of non-biological processes...

    4 Answers · Science & Mathematics · 29/11/2008

  2. Nitrogen fixation is the process by which nitrogen is taken from its relatively...notably, ammonia, nitrate and nitrogen dioxide) useful for other chemical processes. Nitrogen fixation is performed naturally by a number of different prokaryotes...

    3 Answers · Science & Mathematics · 10/01/2007

  3. Nitrogen fixation is any process of combining atmospheric nitrogen with other elements...in the nodules of leguminous plants, which make the resulting nitrogenous compounds available to their host plants. Denitrification...

    4 Answers · Science & Mathematics · 01/08/2007

  4. nitrogen fixation is the process in which nitrogen fixing bacteria uses nitrogen in its metabolic processes and converts the free nitrogen into ammonia. This process is very important as most of the organism on earth...

    2 Answers · Science & Mathematics · 15/01/2012

  5. Nitrogen fixation is one process by which molecular nitrogen is reduced to form ammonia... ) that is produced by this reaction is the form of nitrogen that is used by living systems in the synthesis...

    2 Answers · Science & Mathematics · 31/07/2013

  6. 1 ) Nitrogen Fixation = Nitrogen fixation is the process by which... with diazotrophs. Nitrogen fixation also occurs as a result of non-biological ...

    4 Answers · Science & Mathematics · 08/05/2008

  7. ... are responsible for most of the nitrogen fixation in the biosphere: atmospheric fixation by lightning biological..., alfalfa). Link to a discussion of symbiotic nitrogen fixation in legumes. Some establish symbiotic...

    3 Answers · Science & Mathematics · 20/09/2008

  8. Nitrogen fixation is one process by which molecular nitrogen is reduced...2 NH4+ (ammonium ion) Another way in which molecular nitrogen is modified is via the discharge of lightning. ...

    4 Answers · Science & Mathematics · 25/04/2012

  9. ... are responsible for most of the nitrogen fixation in the biosphere: •atmospheric fixation by lightning... like rice paddies. Biological nitrogen fixation requires a complex set of enzymes and...

    3 Answers · Science & Mathematics · 13/09/2010

  10. Biological Nitrogen Fixation (BNF) occurs when atmospheric nitrogen ...) do not. [ Non-leguminous nitrogen -fixing plants Although by far...

    1 Answers · Science & Mathematics · 21/04/2007

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