Across
- 2. Organisms that make their own food
- 3. Ecosystem recovery after a disturbance where soil is present
- 6. The ability to do work that flows through ecosystems
- 9. Water that falls from clouds such as rain or snow
- 12. A diagram showing energy flow through trophic levels
- 13. An animal that eats only meat
- 14. The total mass of living matter in an ecosystem
- 15. Water released from plant leaves into the air
- 16. Organisms that produce energy through photosynthesis
- 17. A feeding position in a food chain
Down
- 1. The process plants use to make food using sunlight
- 4. The process where water vapor turns into liquid
- 5. Non-living parts of an environment
- 7. An animal that eats both plants and animals
- 8. The first organisms to grow in a new or disturbed environment
- 10. Organisms that break down dead matter
- 11. Ecosystem development where no soil exists
- 13. Organisms that must eat other organisms to survive
- 18. An animal that eats only plants
- 19. Living and nonliving things interacting in an area
