This kingdom contains eukaryotes that all have cell walls of chitin

Compare and contrast the adaptations of free-living flatworms and parasitic flatworms

Describe how an electric generator works

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.