A researcher discovers a new species of bacteria in soils collected from southern Australia. Under a microscope, these bacteria appear like tiny spheres. Based on your knowledge of bacteria shapes, this new bacteria species would be best described as _ Coccus Round Spirillum Bacillus

11) Please just give me the answer, ( ignore my selection), Please just say the answer.

In the experiments below, different prokaryotic cells were grown in broth cultures in the presence or absence of an antibiotic (either vancomycin or polymixin) After 1 hour, cells were rinsed, and the percent of bacteria that survived was determined. According to the data, which experiment (A or B) was done with vancomycin and which was done with polymyxin? Explain your reasoning in both cases. 100 0 A Bacillus E. coli with antibiotic without antibiotic B Methanoge n 100 Bacillus E. coli Methanogen

Which of the following reports bacteria counts as colony-forming units? Turbidity Most probable number Standard plate count Microscopic counts