At the beginning of cellular respiration, energy is stored in the bonds of blank molecules. at the end of cellular respiration, energy is stored in the bonds of blank molecules. for each one has the options of: atp, glucose, or oxygen

Cell division is important to single celled organisms because it allows the cells to reproduce. through cell division, cells make exact copies of themselves. when single celled organisms go through cell division, they make exact copies of themselves which is how they reproduce.