Across
- 2. Living things
- 3. An organism that attacks a living thing, but does not kill it
- 5. When an area changes into another area
- 9. The place where an organism lives
- 13. The role an organism plays in an ecosystem
- 17. An organism that eats meat and plants
- 18. This occurs when resources are limited
- 19. A plant that makes its own food
- 20. Organism that eats another plant or animal
- 21. Shows overlapping food chains
Down
- 1. All the different species that interact in an area
- 4. Nonliving things
- 6. Shows the flow of energy through a string of organisms
- 7. An organism that must find its food
- 8. An organism like bacteria that breaks down dead matter
- 10. Another name for a plant or producer
- 11. An animal that eats another animal after it is dead
- 12. A meat eating organism
- 14. A plant eating organism
- 15. An animal that hunts another animal
- 16. A single species living in an area