Some molds may be used to produce

antibiotics
disinfectants
mushrooms
yeasts

Which of the following is the main purpose of a human community?

Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic.b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy.c. all bacterial enzymes are harmful to humans and the environment.d. microbes create pollutants and toxins that harm the environment.

What does the number 18.9984 represent in the image?