Multiple Choice
The form of nitrogen that comprises 78% of atmospheric mass and is necessary for biological processes, but unusable by plants is
A) N2.
B) NOx.
C) N2O.
D) NO2.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q38: Biomagnification can directly cause<br>A)increases in the amount
Q60: Species that reproduce quickly and have offspring
Q65: The diagram below depicts the <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5490/.jpg"
Q67: In the diagram below, the red arrows
Q68: Which of the following is not a
Q71: CAM plants<br>A)use energy sources at hydrothermal vents
Q72: The diagram below reminds us that NO<sub>x</sub>
Q73: The diagram below illustrates the point that
Q75: The diagram below reminds us that <img
Q87: An example of mutualism would be<br>A)a bird