The fluid mosaic model describes the plasma membrane as consisting of . a phospholipid bilayer with embedded carbohydrates.

two layers of phospholipids with proteins sandwiched between them.

individual proteins and phospholipids that can drift in a phospholipid bilayer.

a protein bilayer with embedded phospholipids.

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 bacteria thrive even in hostile environments

What does the positioning of transcription factors determine?