Occupying the largest proportion in the atmosphere, Nitrogen is exchanged by living organisms as it forms the largest part of air taken in. Organic Nitrogen Cycle circulates among living organisms, humus and intermediate products. Enjoy the quiz.
Questions and Answers
The movement of nitrogen between the environment and living things is called the
The process in which bacteria in the soil change nitrogen gas into forms that plants can use is called
Why do organisms need nitrogen?
To build up proteins, DNA, and new cells
Name 2 things that perform most nitrogen fixation.