High School Biology › Understanding the Nitrogen Cycle
Why can plants not utilize naturally occurring nitrogen gas?
What is the main way that fixed nitrogen is released back into the atmosphere?
Which of the following is most directly responsible for nitrogen fixation?
Which of the following is not a way in which nitrogen is fixed?
Which of the following biological processes is not linked to the nitrogen cycle?
How do plants obtain nitrogen?
Is the majority of the Earth's nitrogen immediately available for use by plants and other living organisms? Why?
What is the largest natural reservoir nitrogen on earth?
Nitrification is the process of turning __________ into __________.