Across
- 8. aquatic zone sun penetrates supports photosynthesis
- 10. water ecosystem light availability water depth
- 12. collection of ecosystems characterized by similar temps rainfall and climax community.
- 13. 1st to invade area
- 15. species that evolve only found in 1 location
- 17. measurement of richness evenness and endemic species
- 18. predictable changes after disturbance (soil)
- 19. created from plant fungi
- 20. pockets ecosystem at the bottom of the ocean producers use chemosynthesis
Down
- 1. Non-native species able to outcompete endemic species
- 2. long term changes in temps
- 3. predictable changes in ecosystem as it progresses(no soil)
- 4. clearing forest
- 5. no sunlight and no photosynthesis
- 6. key organism
- 7. visual rep of feeding interactions
- 9. land ecosystem; average temps precipitation
- 11. harmful materials released on earth
- 14. no 2 organisms occupy the same niche
- 16. where fresh and salt water meet