| A | B |
| science | The process of learning about the world around us. |
| biology | The science of life. |
| organism | An individual living thing. |
| homeostasis | The process by which an organism responds to stimuli. |
| scientific method | The precise method used by scientist. |
| hypothesis | A possible explanation for a given problem. |
| experiment | A controlled test of a hpothesis. |
| control | A benchmark that allows you to measure a variable. |
| variable | A factor that differs among the test groups. |
| theory | A logical explanation that explains a broad range of observations. |