Molecules, even though they are very tiny, can be different sizes. Below is a list of some of the molecules that are in the Metabolism Simulation. glucose molecule, starch molecule, protein molecule, carbon dioxide molecule, water molecule, amino acid molecule, oxygen molecule, n the space below, list the molecules in order from smallest to largest. It is okay if you aren't sure. Smallest Largest 2. Do you think these molecules are larger or smaller than a cell in the human body? Explain your answer.