Across
- 5. taking in oxygen and liberating carbon dioxide
- 6. an organism that makes its own food.
- 8. It is shown as rain, snow, hail, and sleet
- 12. the process of exhalation of water vapor through the stomata.
- 14. organism able to form nutritional organic substances from inorganic substances
- 15. feeds mostly on plants
- 16. several hierarchical levels in an ecosystem like a food chain
- 18. process that changes liquid water to gaseous water
- 19. when a new patch of land is created or exposed for the first time.
Down
- 1. carnivores
- 2. They eat plants or algae—and nothing else.
- 3. rate of energy that is added to the bodies of organisms
- 4. breaks down chemical substance
- 7. Process of absorption of vitamins, minerals, and other chemicals
- 8. Makes its own energy using sunlight and carbon dioxide
- 9. an animal which feeds on dead organic material
- 10. life in a community after a major disturbance
- 11. living organisms made material, such as plants and animals.
- 13. eats the secondary consumers
- 17. A community of living organisms that interact with each other