Across
- 3. an organism that can produce it's own energy
- 6. the surroundings or conditions in which a person, animal, or plant lives or operates
- 7. the natural home or environment of an animal, plant, or other organism
- 9. A series of food chains that connects the energy from organism to organism within an ecosystem
- 11. An organism that eats something to gain energy
- 12. nonliving part of an ecosystem
- 14. an animal that only eats plants
- 15. a graphical representation, showing the flow of energy at each energy level
- 16. a group of organisms living in the same ecosystem
- 18. an animal that only eats meat
Down
- 1. biological community of interacting organisms and their physical environment
- 2. hierarchical series of organisms each dependent on the next as a source of food
- 4. an animal or person that eats food of both plant and animal origin
- 5. living part of an ecosystem
- 8. an organism that breaks down dead organisms
- 10. an individual animal, plant, or single-celled life form
- 13. an organism that hunts for it's prey
- 17. an organism that is hunted or killed for food
