Certain bacteria are the only organisms that are capable of fixing atmospheric
A)carbon dioxide.
B)oxygen.
C)hydrogen.
D)carbon.
E)nitrogen.

Question

Quizplus · Accepted Answer

Certain bacteria, known as nitrogen-fixing bacteria, are the only organisms capable of converting atmospheric nitrogen into a form that can be used by other organisms. This process is called nitrogen fixation and it is essential for the production of plant proteins and growth.

Certain Bacteria Are the Only Organisms That Are Capable of Fixing