Answer: anaerobe

AnswerCrossword Clue
ANAEROBEBiology lab organism
anaerobeorganism, esp. a bacterium, that does not require air or free oxygen to live
anaerobean organism that lives in absence of free oxygen
ANAEROBEIt requires no oxygen for growth
ANAEROBEIt doesn't need oxygen
ANAEROBESeptic tank worker?
ANAEROBESeptic tank resident
ANAEROBEOrganism that doesn't require oxygen
ANAEROBEBacterium that doesn't need oxygen
ANAEROBECertain bacterium
ANAEROBEOxygen eschewer
ANAEROBEOrganism requiring no air
ANAEROBEBacterium that can exist without air.
ANAEROBESeptic tank organism, e.g.
ANAEROBEFermentation facilitator
ANAEROBEDeep-sea bacterium
ANAEROBEOxygen-shunning organism
ANAEROBESeptic tank bacterium, e.g.