Vitamin is what vitamin

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.

Me the formula cacl2 represents the compound

True or false most plants are c3 plants, because they use molecules of carbohydrate known as g3p in their photosynthesis process.