Across
- 5. hunt and feeds only on other animals
- 8. all the food chains within an ecosystem
- 9. group of organisms within an ecosystem which occupy the same level in a food chain
- 11. dead animals
- 12. feeds on both plants and animals
- 13. feeds off decomposing waste and matter
Down
- 1. eats only plants
- 2. changes in energy that occur between organisms within an ecosystem
- 3. an organism that eats other plants or animals for energy and nutrients
- 4. takes nutrition from other organisms
- 6. also known as producer where the organism produces energy via photosynthesis
- 7. organisms that breakdown dead organic material
- 10. outlines who eats whom