| A | B |
|---|
| Biology | The study of organisms. |
| Organization | Orderly structure |
| Reproduction | Increase in numbers of living things |
| Organism | Name given to any living thing |
| Species | Organisms that can interbreed and produce fertile offspring |
| Growth | Increase in size and living material |
| Development | The changes that occurr as an organism matures |
| Environment | An organisms surroundings |
| Stimulus | Any change in the environment to which the organism adjusts |
| Response | The reaction to a stimulus |
| Homeostasis | Maintaining constant living conditions |
| Energy | The ability to do work |
| Adaptation | A change in an organism allowing it to be better |
| Evolution | The gradual changes which occur over time |
