The World of Microbes

aerobic agar agents alcohol amino acid ammonia anaerobic animal animalcules antibiotics antibody ATCC atoms autotrophic Bacillus bacterium basic Bassi biochemical biological biotechnology carbon dioxide cause chemical bonds chemistry chromosome coli contain converted crobes cyanobacteria cycle developed digestion Earth endospores energy environment enzymes eucaryotes example fermentation Figure fungus gene genetic germfree glucose grow growth growth medium heat human hydrogen ical infectious disease inorganic isolated kinds lake large numbers Leeuwenhoek living cells medium metabolism methane methanogens microbes microbiology microscope molecules myxobacteria natural niacin nitrate nitrogen nucleic acid nutrients obtained occur organic compounds organic matter oxygen gas particles Pasteur pathogenic percent phosphate photosynthetic plague plants procaryotes produce proteins pure cultures purple bacteria recombinant respiration rumen salt scientists sequence sewage soil species spores sterile strains structure substances sugar sulfate sulfide sulfur surface temperature Tjimahi types units virus viruses vitamins yeast