- For more information, see Nitrogen cycle.
Nitrogen is a critical chemical element in both proteins and DNA, and thus every living organism must metabolise nitrogen to survive. Only bacteria are able to convert nitrogen gas (N2) to and from soluble ionic compounds that other organisms can metabolise.da:Kategori:Nitrogenmetabolisme
This category has only the following subcategory.
Pages in category "Nitrogen metabolism"
The following 45 pages are in this category, out of 45 total.