The conversion of nitrates into nitrogen gas which is then released into the atmosphere. This is caused by bacteria and how they obtain their energy. A small amount is converted to usable forms by lightning in a process called atmospheric nitrogen fixation.
You will also like...
Topics Modules Quizzes/Worksheets Description Introduction to Genetics Genetics – Definition: Heredity and ..
This tutorial looks at some of the communities in freshwater lentic habitats. For instance, symbiosis occurs in a commun..
Human Neurology deals essentially with the nervous system of humans. It also features the various theories put forward b..
Geological periods is a study guide that cites the different geological periods on Earth's timeline. Each has a brief ov..
Animals adapt to their environment in aspects of anatomy, physiology, and behavior. This tutorial will help you understa..