1) Nitrogen fixation within certain plants that extract nitrogen gas out of... into their internal biochemistry. " Nitrogen fixation is the natural process, either biological or abiotic, by which...
1 Answers · Science & Mathematics · 30/01/2011
This process of reduction of N2 , commonly referred to as " nitrogen fixation " (N- fixation ) may be accomplished chemically or biologically. http://en.wikipedia.org/wiki/ Nitrogen _ fixation
1 Answers · Science & Mathematics · 30/01/2012
... http://en.wikipedia.org/wiki/Assimilation http://en.wikipedia.org/wiki/ Nitrogen _ fixation http://en.wikipedia.org/wiki/ Nitrogen _cycle#Ammonification ...
1 Answers · Science & Mathematics · 21/01/2010
Lightning probably accounts for about 10% of the world s supply of nitrogen . http://mmbr.asm.org/cgi/content/full/63/4/968 this site is excellent for answering your question thoroughly.
1 Answers · Science & Mathematics · 14/08/2008
Its photosynthesis, cause trees use what we exhale and turn it into carbon.
2 Answers · Science & Mathematics · 07/07/2010
This is a broad question. Nitrogen acts as a micro nutrient in the soil and is... oxygen. A lake or water body with excess nitrogen can and will become oxygen depleted very quickly and...
1 Answers · Science & Mathematics · 18/08/2008
Nitrogen fixation converts atmospheric nitrogen into ammonium, which plants absorb. The... nitrogen gas makes up 78% of the atmosphere, we can't use it because nitrogen molecules must be broken apart first. c. nitrogen atoms...
2 Answers · Science & Mathematics · 27/04/2013