Carbon dioxide, ethanol, and energy are the products when anaerobic respiration occurs

in oxygen
in the presence of nitrogen
in yeast cells
in an animal cell

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

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

All phases of matter may have a fixed mass