During cellular respiration energy stored in glucose molecules is used to form what

For each glucose molecule, fermentation produces only two ATP molecules, compared to more than 30 ATP molecules produced by the latter stages of cellular respiration.

his research revealed two genetically different groups of prokaryotes, which justified splitting kingdom monera into two kingdoms. the genetic and cellular differences were so great, that these two kingdoms were eventually placed into different domains in the current three-domain system.

looks like the answer is     c     to me!