| A | B |
| active site | part of enzyme where "action" takes place |
| substrate | chemical that bonds to an enzyme |
| protein | enzymes belong to this group |
| enzyme | increases the rate of chemical reaction |
| denature | when an enzyme stops functioning |
| Nucleic acids | found within the nucleus |
| phospholipids | main component of cell membrane |
| hydrophobic | hates water |
| carbohydrates | ATP is made from this macromolecule group |
| acid | 0-6.9 |
| base | 7.1-14 |
| macromolecule | "large" chemical |