| A | B |
| Amino Acid | building block of proteins |
| Carbohydrate | main energy source made up of C,H,O |
| Lipid | Name for fat |
| Macromolecule | Large organic molecules |
| Nucleic Acid | Transmits genetic information |
| Nucleotide | Repeating unit of a Nucleic Acid |
| Polymer | many units put together |
| Protein | made up of Amino Acids builds body |
| Organic Compound | Containing Carbon |
| Steroid | A form of fat, bad |
| Glucose | A simple sugar, main energy source |
| Cellulose | Form of glucose in plant walls |
| Chitin | form of carbohydrate in insect shells |
| Phospholipid | A fat essential to cell walls, membranes |
| DNA | Contains genetic material |