KnowraCyanobacteriaLinked fromLinked fromThe 39 pages that link to Cyanobacteria, each with the reason it gives.All 39Broader topic 5Related 28Narrower topic 2Compared with 4PhytoplanktonBroader topic: Some cyanobacteria, including marine picocyanobacteria, are abundant drifting primary producers.PhotobiontBroader topic: Some photobionts belong to this group and can also fix nitrogen.AutotrophBroader topic: They are widespread photoautotrophs that helped oxygenate Earth's atmosphere.Evolution of bacteriaBroader topic: Their photosynthesis reshaped Earth's atmosphere and the evolutionary opportunities available to other bacteria.Ocean surface ecosystemBroader topic: Marine cyanobacteria include abundant surface-water producers such as Prochlorococcus.