The process generates a very small amount of energy relative to many other types ... Ecological Implications of Human Alterations to the Nitrogen Cycle Many human activities have a significant ...

Similar to carbon, nitrogen is a ... ATP is a high energy molecule produced by the processes of cellular respiration and fermentation. In the phosphorus cycle, phosphorus is circulated mainly ...

A study reveals how bacteria present in marine particles maintain the oceanic nitrogen cycle, providing ecological stability ...

Nitrogen finally joins the elite tier of elements like carbon that can form neutral allotropes—different structural forms of ...

Regarding the climate, it is easy to see how such a global limit is relevant: the carbon cycle is open to the whole ... inventions the aeroplane, nuclear energy or the television.

Now chemists at Justus Liebig University Giessen have created and isolated the neutral nitrogen allotrope hexanitrogen, or N6 ...

Save guides, add subjects and pick up where you left off with your BBC account. Nitrogen gas makes up 78% of Earth’s atmosphere and is an essential element in amino acids and proteins.