| A | B |
| monosaccharides | builing blocks of carbohydrates |
| glycogen | how excess glucose is stored in animals |
| cellulose | polysaccharide found in cell walls of plants |
| starch | how glucose is stored in plants |
| amino acids | builing blocks of proteins |
| enzyme | a type of protein |
| lipid | store energy for long periods of time |
| nucleic acids | use to store and transfer genetic information |
| polar | partially charged molecules |
| vitamins | aka "co-enzymes" |