Across
- 5. eat everything
- 7. a way that organisms relate to one another
- 11. organisms that break dead things down for food
- 12. only eat plants
- 13. this is what energy is called in science
Down
- 1. only eat meat
- 2. science word for "stuff"
- 3. the main food source in an ecosystem
- 4. organisms that eat other organisms for food
- 6. Producers use this energy source to make food
- 8. consumers consumers who eat the primary consumers
- 9. it gives all living things the ability to move
- 10. of or related to living things