Cyanobacteria _____. serve as a food source for other organisms are used for medical purposes produce oxygen perform nitrogen fixation cause disease

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Cyanobacteria perform nitrogen fixation.

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Asked 3/7/2012 1:20:13 PM

Updated 7/31/2016 10:12:57 AM

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This answer has been confirmed as correct and helpful.

Edited by Andrew. [7/31/2016 10:12:56 AM], Confirmed by Andrew. [7/31/2016 10:12:57 AM]

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