Across
- 3. An organism that only eats producers.
- 9. An organism that eats both producers and consumers.
- 10. Living factors in an environment.
- 11. Relationship between organisms where both benefit.
- 12. Organisms that are active in the day and sleep at night.
- 14. The ecological role of an organism.
- 16. The transfer of energy through an ecosystem.
- 17. An Organism that consumes other organisms for energy.
- 19. A foreign plant or animal that has been introduced into a environment.
- 20. Nonliving factors in an environment.
Down
- 1. An Organism that breaks down organic material.
- 2. An Organism that creates its own energy.
- 4. The death of a species.
- 5. An organism that eats only other organisms
- 6. Interconnected food chains.
- 7. Relationship between organisms where one benefits and the other is unaffected.
- 8. Relationship between organisms where one is harmed and the other benefits.
- 13. Relationship between organisms fighting for the same resource.
- 15. Organisms that are active at night and sleep during the day.
- 18. The study of how living and nonliving parts of the environment interact.
