Search "bacteria; environmental conditions; environment; nutrient deprivation; heat stress; cold stress; UV radiation;  ultraviolet radiation; oxidation; oxidative stress; dessication; acid stress; nitrosative stress; cell envelope stress;  heavy metal exposure; osmotic stress; adaptation; physiology; gene expression; morphology; biofilms; biofilm formation; fruiting bodies; spores; filaments; viable but not culturable cells; VBNC; VBNC cells; viable but not culturable; stress compounds; chemotaxis; bacterial response; environmental change; mechanisms; sigma factors; bi-component regulatory systems; tri-component regulatory systems; small non-coding RNAs; chaperones; CHRIS-Cas systems; DNA repair; toxin-antitoxin systems; stringent response; efflux pumps; alarmones; modulation of the cell envelope; modulation of the cell membranes; modulation; gene regulation; bacteria; pathogenic bacteria; bacterial response; pH; reactive nitrogen species; reactive oxygen species; antibiotic stress; medically important bacteria; one component regulatory systems; twp component regulatory systems; three component regulatory systems; nonmedical molecular genetics; molecular genetics; genetics"