Across
- 4. Relationship between 2 species.
- 6. Eats only plants.
- 8. Close relationship between 2 species that benefits 1 species.
- 10. Species that evolve in an area.
- 13. Organism that kills.
- 14. Organism that obtains energy by feeding on others.
- 16. Environmental factor that prevents the population from increasing.
- 17. Relationship which 1 organism live on or inside harms way.
- 18. Raw materials to the environment.
- 20. Organism thats killed in predation.
Down
- 1. Living and nonliving things.
- 2. Relationship between 2 species not harmed.
- 3. Struggle between organisms for limited resources.
- 5. Part of an ecosystem.
- 7. Group of ecosystems with same climates.
- 9. Place were organisms live.
- 11. Organism carried into a new location.
- 12. Eats only meat.
- 15. Living part of an ecosystem.
- 19. Organism that makes own food.