What do all cellular activities in living organisms use as a source of energy? a. atp b. lactic acid c. pyruvic acid d. glucose

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.

When a person is exercising the body needs to deliver increased amounts of oxygen to the muscles which component of blood ensures that the muscles will receive it

For mendels studies, why was it important that his subjects, pea plants, could reproduce quickly and and produce many offspring?