Why Do Living Organisms Need Nitrogen?

Answer

Living organisms need nitrogen for production of amino acid, DNA and proteins. Nitrogen is odourless, tasteless and colourless. It is a very important component of life as it cycles between water, soil, living things and non-living things.
Q&A Related to "Why Do Living Organisms Need Nitrogen"
Nitrogen is used by living organisms to produce a number of complex organic molecules like amino acids, proteins, and nucleic acids.
http://wiki.answers.com/Q/What_is_the_Importance_o...
Seventy-eight percent of the Earth's atmosphere is nitrogen. This element, symbolized by the letter N, was discovered in 1772 by the Scot Daniel Rutherford. Nitrogen makes up 7 percent
http://www.ehow.com/about_4609019_why-nitrogen-imp...
Nitrogen occurs in all living organisms, and the nitrogen cycle
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Yes, because: 1. Proteins are made up partly of Nitrogen. Without Proteins, your cells will lack enough nourishment to repair itself or to build new tissues. 2. Nitric Oxide is made
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