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Maximum biomass of autotrophs in oceans is formed byA. Benthic brown algae,coastal red algae and dephnidsB. Benthic diatoms and marine virusesC. Sea grasses and slime moldsD. Free-floating micro-algae, cyanobaceria and nanoplankton

Answer» Correct Answer - D
The greatest biomass of autotrophs in the word,s ocean is that of free floating micro-algae, cyanobacteria and nanoplankton. Phytoplanktons, diatoms and dinoflagellates are the dominant producers in the word,s oceans.


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