▁Mountain ▁Green ▁Element ary ▁School ▁and ▁Mountain ▁Green ▁Middle ▁School ▁. ▁Old er ▁students ▁attend ▁Morgan ▁High ▁School ▁in ▁Morgan . ▁ ▁See ▁also ▁▁ ▁List ▁of ▁census - design ated ▁places ▁in ▁Ut ah ▁ ▁References ▁ ▁External ▁links ▁▁ ▁Mountain ▁Green , ▁Ut ah ▁Town ▁Center , ▁March ▁ 2 0 0 8 ▁draft , ▁accessed ▁January ▁ 5 , ▁ 2 0 1 5 ▁ ▁Category : C ensus - design ated ▁places ▁in ▁Ut ah ▁Category : C ensus - design ated ▁places ▁in ▁Morgan ▁County , ▁Ut ah ▁Category : Pop ulated ▁places ▁established ▁in ▁the ▁ 1 8 5 0 s <0x0A> </s> ▁M eth anos arc ina ▁is ▁a ▁genus ▁of ▁e ury arch ae ote ▁arch ae a ▁that ▁produce ▁m eth ane . ▁ ▁These ▁single - cel led ▁organ isms ▁are ▁known ▁as ▁an a er ob ic ▁m eth an og ens ▁that ▁produce ▁m eth ane ▁using ▁all ▁three ▁met abol ic ▁path ways ▁for ▁m eth an ogen esis . ▁They ▁live ▁in ▁diverse ▁environments ▁where ▁they ▁can ▁remain ▁safe ▁from ▁the ▁effects ▁of ▁o xygen , ▁whether ▁on ▁the ▁earth ' s ▁surface , ▁in ▁ground water , ▁in ▁deep ▁sea ▁v ents , ▁and ▁in ▁animal ▁dig est ive ▁tract s . ▁ ▁M eth anos arc ina ▁grow ▁in ▁colon ies . ▁ ▁The ▁am ino ▁acid ▁p yr ro ly s ine ▁was ▁first ▁discovered ▁in ▁a ▁M eth anos arc ina ▁species , ▁M .