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name the glaciers that are receding at the fastest rate in the world

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.

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?