| __ | 1. | adaptation | | A. | basic building block of life; organized to perform life func |
| __ | 2. | cell | | B. | anything an organism responds to |
| __ | 3. | development | | C. | maintain steady conditions inside organism despite outside |
| __ | 4. | homeostasis | | D. | way to solve problems in science |
| __ | 5. | response | | E. | the reaction of an organism to a stimulus |
| __ | 6. | scientific method | | F. | any characteristic that makes organism better able to live |
| __ | 7. | stimulus | | G. | all the changes that an organism undergoes as they grow |