Compounds made up of carbon, hydrogen, and oxygen that are the main source of energy for the body are called

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.

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?