Chemoautotrophic GrowthEpsilonproteobacteriaSymbiosisBivalviaHydrothermal VentsPolychaetaOceanographyRibulose-Bisphosphate CarboxylaseVolcanic EruptionsAnnelidaGillsEvolution, ChemicalAutotrophic ProcessesSulfidesMolluscaBiogenesisCarbon CycleGammaproteobacteriaHeterotrophic ProcessesSeawaterPacific OceanCarbonRNA, Ribosomal, 16SBacteriaPhylogenyCarbon DioxideHydrogen