Across
- 4. Living things that get energy by breaking down chemical compounds
- 6. Organisms that make their own food
- 9. An animal that eats primary consumers
- 11. A living thing that cannot make its own food
- 12. An animal that eats both plants and animals
- 13. All living or once-living parts of an ecosystem
- 15. An animal that eats producers
- 17. Numbered steps in a food chain or web
- 19. Feed on dead organic matter
- 20. Organisms that cannot make their own food
Down
- 1. Use sunlight to make photosynthesis
- 2. An animal that eats secondary consumers
- 3. A diagram showing how energy moves through an ecosystem
- 5. Goes from bottom (producers) to the top showing energy being transferred
- 7. An animal that eats meat
- 8. Break down dead plants and animals to waste for nutrients
- 10. Produce their own energy
- 14. A community where living things interact with non-living things
- 16. The non-living physical and chemical parts of an environment
- 18. An animals that eats plants