Across
- 3. depend on population size
- 7. nitrogen movement
- 13. growth that levels off
- 15. major ecosystem impact
- 18. all ecosystems
- 19. same species group
- 21. living and nonliving system
- 24. shows energy loss
- 25. phosphorus movement
- 26. restrict population growth
- 27. eats producers
- 28. multiple populations
- 29. close species relationships
Down
- 1. harmful non-native species
- 2. carbon movement
- 4. living components
- 5. linear energy flow
- 6. movement of elements
- 8. rapid increase
- 9. breaks down matter
- 10. not dependent on size
- 11. water movement
- 12. feeding levels
- 14. study of environment interactions
- 16. max population size
- 17. nonliving factors
- 19. makes own food
- 20. only 10% energy transferred
- 22. eats consumers
- 23. interconnected feeding