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  1. The Nitrogen Cycle All life requires nitrogen -compounds, e.g...ammonia (NH3) urea (NH2)2CO Animals secure their nitrogen (and all other) compounds from plants (or animals that have...

    1 Answers · · 16/02/2007

  2. Nitrogen is essential in synthesizing amino acids that are in...nucleic acids that are polymerized into DNA & RNA. Nitrogen is essential as it is also part of chlorophyll. When nitrogen ...

    4 Answers · Science & Mathematics · 15/04/2012

  3. Nitrogen is (in its molecular form N-sub-2, the gaseous form) much less able... a triple covalent bond, which is very difficult to break. The nitrogen in the atmosphere has to undergo a rather sophisticated (or, at least...

    3 Answers · Science & Mathematics · 07/11/2009

  4. Nitrogen in the atmosphere is 'fixed' into ammonia, nitrate, or other biologically... in root nodules on legumes. Some of that nitrogen gets into proteins, which are eaten by animals...

    1 Answers · Science & Mathematics · 11/07/2009

  5. Plants use nitrogen by absorbing either nitrate or ammonium through the roots. Most... tissue to younger tissue. Therefore, a plant deficient in nitrogen will show yellowing in the older leaves due to the underdevelopment...

    2 Answers · Science & Mathematics · 04/01/2010

  6. nitrogen is a gas at room temp. To make liquid nitro you got to get it...gonna shoot off allowing the gas to escape. The amount of gas in the nitrogen bottle? probably equal to a class room or 3(or 23).(it is a compressed...

    4 Answers · Science & Mathematics · 30/09/2011

  7. Nitrogen gas N2 is regularly used to pump beer on tap so it doesn't...when it is pumped by CO2 that carbonates the beer. Nitrogen is not absorbed into the beer nearly as well as carbon dioxide. The...

    5 Answers · Science & Mathematics · 17/08/2011

  8. Nitrogen is an important constituent of organic molecules, such as amino acids... Nitrogen is recycled in nature by a natural phenomenon called the nitrogen cycle. Nitrogen is produced by plants, animals...

    2 Answers · Science & Mathematics · 28/09/2012

  9. Nitrogen cycle helps in producing ammonia, ammonia is kind of fertilizer... in the processes of N2 cycle. Aside from that, nitrogen has the greatest percentage in the components of air and yet...

    3 Answers · Science & Mathematics · 01/11/2008

  10. Nitrogen is used to form nucleic acids, proteins and other organic...from the soil in the field. To counter this effect, farmers must add nitrogen in the form of fertilizers or growth of a nitrogen -fixing species...

    1 Answers · Science & Mathematics · 29/05/2009

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