Across
- 3. Factor restricting population growth
- 4. Organism making its own food
- 7. Organism eating other organisms
- 10. Organism breaking down dead matter
- 13. Succession without soil
- 14. Multiple populations living together
- 15. Gradual ecosystem change
- 16. Community interacting with environment
Down
- 1. the largest and most biodiverse an area will grow to be
- 2. Diagram showing energy loss
- 4. lichen and other organisms that break down rock and start an ecosystem
- 5. Succession with soil already present
- 6. Balance within ecosystems
- 8. Group of same species in an area
- 9. one path of energy transfer in an ecosystem
- 11. Maximum population environment supports
- 12. Interconnected food chains