Select the mismatched pair. Select one: a. absorption of nutrients - small intestine b. killing microorganisms with lysozyme - stomach c. digestion of carbohydrates - mouth d. production of mucus - esophagus

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.

Apair of fruit flies reproduces and has 1,000 offspring. all 1,000 of the offspring have the alleles gg. what is the most likely combination of alleles for each parent

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above