Where would you find methanogens, which can function only in the absence of oxygen? select the correct answer.
a. roots of plants
b. human intestines
c. synthetic fertilizers

Which of the following will a bacterium produce when a human gene is added to its genome? question 4 options: human carbohydrates a protein made up of both human and bacterial properties the human protein coded for by the human gene human plasmids that can be isolated from the bacterium