| A | B |
| DNA | Stores information for protein building |
| Ingestion | Taking in of food |
| Respiration | Glucose broken down to release energy |
| Life Span | Maximum life expectancy |
| Response | Reaction due to a stimulus |
| Asexual Reproduction | Cell division and budding |
| Element | Pure substances |
| Organic Compound | Compounds containing carbon |
| Enzyme | Helps control chemical reactions |
| Protein | Used to build and repair cells |
| Metabolism | All chemical activities in an organism |
| Digestion | Breaking down of food |
| Excretion | Getting rid of waste material |
| Stimulus | Change in the surrounding environment |
| Sexual Reproduction | Reproduction requiring male and female sex cells |
| Homeostasis | Constant body temperature |
| Compound | Two or more elements chemically combined |
| Carbohydrate | Main source of energy |
| Nucleic Acid | RNA and DNA |
| Amino Acid | Building block of protein |