Across
- 3. relationship between two different organisms that live close together
- 4. an animal that eats/gets its energy from plants
- 7. a large naturally occurring community
- 10. the process of organisms getting used to their environment
- 11. the factor that restricts the size of a population due to lack of resources
- 15. the process of organisms using sunlight as energy
- 16. a group of organisms that share genes
- 18. a substance that changes during a reaction
- 19. a relationship between two organisms in which one benefits, and the other does not, nor is harmed.
- 20. the process in organisms involving the production of energy, typically from breathing
- 24. the process of change in an environment
- 26. an animal that feeds solely on other animals
- 27. components resulting from non-living things
- 29. an organism that gets its energy from other organisms
- 30. the role a species has in their environment
Down
- 1. a place where many populations live
- 2. an ecosystem composed of living materials
- 5. the process by which a body of water becomes enriched in nutrients.
- 6. a relationship where one organism benefits and one is harmed
- 8. one animal preying on others for food/resources
- 9. an animal that gets energy from dead, decomposed things
- 12. the number of organisms that can be held in a certain area
- 13. a community of organisms and their environments
- 14. species that are the first to colonize previously damaged ecosystems beginning ecological succession
- 17. an organism’s environment
- 21. a group of organisms living in a certain area
- 22. an organism that eats both plants and animals
- 23. a relationship between two organisms in which both benefit
- 25. the result of an action or process
- 28. components that are resulting from living things