The function of the nucleus is: A.)to translate proteins.
B.)to synthesize lipids.
C.)produce energy.
D.)store genetic information.

The rate at which molecules water and oxygen can enter a cell is determined by the-

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. which is the last step in the scientific method?