How do biogeography help scientists determine relatedness of species through Evolution?

Anybody who knows ap biology, can you friend or message me

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 abo controlling alleles could kim give her child