Across
- 2. Group of the same species
- 4. Many feeding relationships
- 7. A area characterized by its climate/organisms
- 9. Ecological succession after an event in a already established ecosystem
- 11. Ecological succession after a large disturbance
- 12. One benefits, the other doesn't
- 13. 4th Tropic Level
- 14. Both benefit
- 15. 1st Tropic Level
Down
- 1. Variety of organisms in an ecosystem
- 3. One path of transfer of energy
- 5. 3rd Tropic Level
- 6. Large group of several different species
- 8. A location with all living & nonliving
- 10. One benefits, the other is unaffected
- 12. 2nd Tropic Level