| A | B |
|---|
| cell | the basic unit of life |
| unicellular | 1 cell |
| multicellular | many cells |
| organism | anything with characteristics of life |
| biology | the science of life |
| organization | arranged in an orderly manner |
| growth | the formation of new cells |
| development | natural changes that take place in life of an organism |
| reproduction | production of offspring |
| species | organisms that breed |
| stimulus | something that causes a reaction |
| response | reaction to a stimulus |
| homeostasis | conditions to maintain life |
| adaptation | inherited characteristics over time |
| energy | required for all life processes |
