Cyanobacteria are one of only a few organisms able to use nitrogen gas to make organic matter.

Question

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Cyanobacteria are able to perform nitrogen fixation, which is the process of converting atmospheric nitrogen gas into a form of nitrogen that can be used by living organisms to make organic matter. This ability is relatively rare among organisms and gives cyanobacteria an important ecological role in many environments.

Cyanobacteria Are One of Only a Few Organisms Able to Use