Why are small populations so much more likely to experience genetic drift

Although there are a limited number of amino acids many different types of proteins exist because..

How can you keep track of variables in a science experiment?

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.