High School Biology › Chemical Cycles
Is the majority of the Earth's nitrogen immediately available for use by plants and other living organisms? Why?
Which of the following biological processes is not linked to the nitrogen cycle?
Which of the following is not a way in which nitrogen is fixed?
Which of the following is most directly responsible for nitrogen fixation?
What is the main way that fixed nitrogen is released back into the atmosphere?
Why can plants not utilize naturally occurring nitrogen gas?
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?
Why can plants not utilize naturally occurring nitrogen gas?