div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: MICROBIOLOGY · bacteria mycoplasma viruses bacteriophages and actinomycetes Heterotrophic bacteria nitrobactena nitrogen-fixing bacteria and cyanabacteria lactic acid bacteria src=https:reader034vdocumentinreader034viewer20220421165e93b0a733db80082041022dhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: MICROBIOLOGY · bacteria mycoplasma viruses bacteriophages and actinomycetes Heterotrophic bacteria nitrobactena nitrogen-fixing bacteria and cyanabacteria lactic acid bacteria src=https:reader034vdocumentinreader034viewer20220421165e93b0a733db80082041022dhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: MICROBIOLOGY · bacteria mycoplasma viruses bacteriophages and actinomycetes Heterotrophic bacteria nitrobactena nitrogen-fixing bacteria and cyanabacteria lactic acid bacteria src=https:reader034vdocumentinreader034viewer20220421165e93b0a733db80082041022dhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdiv