Across
- 6. Succession
- 7. Niche
- 9. FoodWeb
- 10. LimitingFactor
- 13. CarryingCapacity
- 14. TropicLevel
- 15. Parasitism
- 17. Biodiversity
- 18. Biome
- 19. Photosynthesis
Down
- 1. Decomposer
- 2. AbioticFactor
- 3. EcologicalFootprint
- 4. PopulationDensity
- 5. Symbiosis
- 8. Ecosystem
- 11. Commensalism
- 12. BioticFactor
- 16. Mutualism
- 20. Habitat
