Across
- 3. Food chains are linked together
- 4. Each level on an energy pyramid is called...
- 6. Both species benefit from interaction
- 8. Organisms that make their own food
- 9. Need to consume food from another source
- 10. Show how energy is passed from 1 organism to another
- 11. All of the living and non-living features of an environment
Down
- 1. Living things depend on each other and nature to survive
- 2. Single living thing within a ecosystem
- 5. The study of organisms interactions with their environment
- 7. Return nutrients to the soil by consuming waste and dead organisms