<Tr> <Td> iron reduction </Td> <Td> facultative anaerobes and obligate anaerobes </Td> <Td> Fe (III) </Td> <Td> Fe (II) </Td> <Td> + 0.75 </Td> <Td> Organisms within the order Desulfuromonadales (such as Geobacter, Geothermobacter, Geopsychrobacter, Pelobacter) and Shewanella species </Td> </Tr> <Tr> <Td> manganese </Td> <Td> facultative anaerobes and obligate anaerobes </Td> <Td> Mn (IV) </Td> <Td> Mn (II) </Td> <Td> </Td> <Td> Desulfuromonadales and Shewanella species </Td> </Tr> <Tr> <Td> cobalt reduction </Td> <Td> facultative anaerobes and obligate anaerobes </Td> <Td> Co (III) </Td> <Td> Co (II) </Td> <Td> </Td> <Td> Geobacter sulfurreducens </Td> </Tr> <Tr> <Td> uranium reduction </Td> <Td> facultative anaerobes and obligate anaerobes </Td> <Td> U (VI) </Td> <Td> U (IV) </Td> <Td> </Td> <Td> Geobacter metallireducens, Shewanella oneidensis </Td> </Tr>

Which of the following do aerobic and anaerobic respiration have in common