| A | B |
| Biology | The study of organisms |
| Reproduction | Every living thing is capable of this |
| Organism | Name given to any living thing |
| Growth | Increase in size and living material |
| Development | The changes that occurr as an organism matures |
| Environment | An organisms surroundings |
| Stimulus | Causes a response |
| Response | The reaction to a stimulus |
| Homeostasis | Maintaining a stable and internal environment |
| Energy | The ability to do work |
| Evolution | Change over time |
| Differentiation | Different cells have different jobs |
| Multicellular | Made up of many cells |
| Metabolism | Chemical reactions in all living things |
| Heterotroph | Organisms that can't make their own food |
| DNA | Genetic material in every living thing |
| Unicellular | Made up of one cell |
| Autotroph | Organisms that can make their own food; plants! |
| Cell | basic unit of structure and function in all living things |
| Asexual Reproduction | Type of reproduction where organisms are capable of reproducing on their own |
| Sexual Reproduction | Type of reproduction where organisms that needs other organisms to reproduce |