Across
- 2. a sweet way for plants to spread seeds
- 6. living things
- 7. plants are called...
- 9. where all plants get their energy from
- 12. something that breaks down dead stuff
- 13. something that is eaten by another animal
- 14. something that hunts another organism
- 15. the living system
- 17. the water system
Down
- 1. the air system
- 3. the earth system
- 4. something that eats other organisms
- 5. the top of the food chain
- 8. the gas that animals want to breathe in
- 10. plants making their own food
- 11. the gas that plants want to breathe in
- 16. the thing that allows things to move and grow