6. Which discovery marks the beginning of Microbiology? A.

Last updated: 7/7/2022

6. Which discovery marks the beginning of Microbiology? A. Hook's observation that living things are composed of cells B. Pasteur's demonstration that microbes are present in air and liquids C. van Leeuwenhoek's observations of live microorganisms for the first time D. Spallanzani's demonstration that microorganisms did not develop spontaneously from the fluid E. All of the above