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Bacteria ​ are​ ​ ​found ​ ​almost​ ​everywhere​ ​on​ ​Earth​ ​from​ the​ ​ ​top​ ​of​ ________________​ _______________​ ​to​ ​the ​ bottom​ ​ of​ ​ ​the​ ocean.​