Category:Nitrogen cycle
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Nitrogen is a critical chemical element in both proteins and nucleic acids, and thus every living organism must metabolize nitrogen to survive. Only bacteria and Archaea are able to convert nitrogen gas (N2) to and from soluble ionic compounds that other organisms can metabolize.
Subcategories
This category has the following 2 subcategories, out of 2 total.
Pages in category "Nitrogen cycle"
The following 22 pages are in this category, out of 22 total.
