Across
- 3. Eats mostly plants
- 7. Eats other organisms for energy
- 8. Breaks down dead material
- 10. Eats primary consumers
- 12. Top-level consumer; eats secondary consumers
- 13. Position in a food chain or web
- 16. Eats both plants and animals
- 17. Network of interconnected food chains
- 18. Makes own food (like plants)
Down
- 1. Eats other organisms for energy
- 2. Eats mostly meat
- 4. Capacity to do work or cause change
- 5. Chemicals needed to sustain life
- 6. Makes its own food; base of food chains
- 9. To prevent loss or waste
- 11. Movement of energy between systems
- 14. Eats producers; often herbivores
- 15. Shows how energy moves from one organism to another
