| __ | 1. | Chaparral | | A. | all the organisms in an ecosystem |
| __ | 2. | community | | B. | gas most animals need to survive |
| __ | 3. | coral reef | | C. | ecosystem found in warm/tropical/salt water |
| __ | 4. | desert | | D. | ecosystem with wet/mild winter and extremely hot/dry summer |
| __ | 5. | ecosystem | | E. | dry ecosystem with sandy soil |
| __ | 6. | energy | | F. | all the living and nonliving things that interact in an area |
| __ | 7. | oxygen | | G. | ecosystem with very cold/long winters and short/cool summers |
| __ | 8. | rainforest | | H. | area of Earth where it rarely gets very hot or very cold |
| __ | 9. | taiga | | I. | ecosystem where it rains a lot |
| __ | 10. | temperate zone | | J. | ability to cause change |