Across
- 4. consumes producers
- 5. both organisms benefit from interaction
- 6. use photosynthesis to store the sun's energy in sugars
- 10. one organism benefits one is harmed.
- 11. when succession begins in an area with soil
- 12. the process of a disturbed system returning to its climax community.
- 13. obtains energy by eating other organisms
- 14. consumes both plants and animals
Down
- 1. All the interrelated food chains in an ecosystem.
- 2. one organism benefits, one unaffected by interaction
- 3. two organisms existing in system that do not effect one another
- 6. when succession begins without soil
- 7. consumes animals
- 8. one organism eats another
- 9. two organisms that have similar lifestyle, that utilize the same resources are said to be in _________