Across
- 2. Major regional or global community of organisms
- 4. A group of organisms of the same species
- 6. A group of many species of populations
- 8. An organism that eats a variety of foods
- 11. An organism that has an unusually large effect on its ecosystem,the ecosystem would be very different (or breakdown) if it were missing
- 13. The variety of living things in an ecosystem
- 14. The levels of nourishment in a food chain
- 15. Non-living things that affect an ecosystem
- 16. The study of interactions between living things
- 17. An organism that makes its own food
- 18. Organism that breaks down organic matter to simpler compounds
- 21. One path to show transfer of matter and energy between organisms
- 22. An organism that eats a limited number of foods
- 23. An organism that eats only meat
Down
- 1. An organism that gets energy from eating other living things
- 3. An interconnection of all the foodchains in an ecosystem
- 5. An individual living thing
- 7. Living things in an ecosystem
- 9. An organism that eats dead matter
- 10. An organism that eats only plants
- 12. The process by which an organism uses Chemicals (instead of light) to make carbohydrates
- 19. An organism that eats plants and animals
- 20. All the non-living and living things that are interconnected
