BY NOSES, VIRUSES: TEN TO ONE. “The ocean contains many mysteries, but none so great as its viruses. Scientists estimate that there are 1,000,000,000,000,000,000,000,000,000,000 virus particles in all the world’s seas. They outnumber all cellular life forms by roughly a factor of 10.” But, confoundingly, viruses are neither autotrophs nor heterotrophs. They do not “troph”, only reproduce.
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