Anabaena is a genus of filamentous cyanobacteria commonly found in aquatic environments, where it harvests energy from sunlight and fixes both
carbon dioxide and nitrogen. Knowing this, how would you classify Anabaena?
Multiple Choice
Chemoorganoautotroph
Photoheterotroph
Chemoorganoheterotroph
Chemolithoautotroph

Anabaena is a chemoorganoautotroph genus of cyanobacteria that derives energy from sunlight and fixes carbon dioxide and nitrogen. They are commonly found in aquatic environments.

Explanation:

Anabaena is classified as a chemoorganoautotroph because it is a genus of filamentous cyanobacteria that harvest energy from sunlight and fix carbon dioxide and nitrogen. They can be found in aquatic environments, where they play a crucial role in nitrogen fixation.

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