probiotics bacteria . biology, science microscopic medicine. digestion stomach escherichia coli, treatment, health care

nitrogenfixation dna microscopic cells binaryfission anaerobic sell probiotic division reproduction microbiome unicellular halophiles grampositive thermophiles coccus microbes decomposers pathogens pathogenic germs growth bacillus geneticmaterial symbiotic organisms aerobic gramnegative extremophiles replication antibiotic microflora metabolism infection methanogens flagella bacteria microorganisms spiral shapes prokaryotes cellwall harmful nitrogen beneficial plasmids acidophiles colonies resistance ai generated