Across
- 1. relationship between a species
- 6. succession procceds faster than primary
- 8. ecosystem in water either covers the soil or is present at or near the surface
- 9. a special kind of wetland
- 11. describes what an organisms role is
- 15. can refer to any necesity of life
- 16. zone the sunlit region near the surface in which photosynthesis can occur
- 18. the ability to survive and and reproduce under a range of enviornmental circumstances
- 19. aquatic organisms that live on or in rocks
Down
- 2. zone this is below the photic zone when there is no photosynthesis
- 3. effect allowing visible light to enter trapping heat
- 4. when a animal feeds off of producers
- 5. a animal killing and feeding off of that animal
- 7. general place where an organism lives
- 10. living together
- 12. average weather conditions over long periods of time
- 13. succession succesion that begins in a area with no remnants of an older community
- 14. species changes in the population of a single species
- 16. species first species to colonize baren areas
- 17. day-to-day enviornmetal conditions