Which cellular structure synthesizes proteins and is found in
both eukaryotes and prokaryotes?

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.

Why do we perceive objects as retaining their brightness under different lighting levels?

What are two examples of conduction that we use everyday