2008h-634 adaptation anpassung archaebacteria archaebakterien bacteria bacterialphysiologicalphenomena bio154f bio422f biochemistry ecology effectofsalton energymetabolism eukaryonten eukaryoticcells extremeenvironments halobacteriales halophyten metabolism microbialmetabolism microbiology nahrungsmangel oligotrophesgewässer physiological physiologie physiology prokaryotes prokaryoticcells qw52k49b2008 qw80 salzresistenz sodiumchloride stoffwechsel watermicrobiology wf5200 wn2860 ökologie