Across
- 2. A tall plant with leaves,roots,and bark
- 4. very populated
- 5. To move around over and over
- 7. Around the world
- 8. Clouds and water
- 9. The second main source
- 11. Total living
- 13. Space and Gas
- 17. blooms a slimy toxic green substance made to kill
Down
- 1. Each step
- 3. Plants and sunlight makes oxygen
- 6. Dioxide Plants and gas
- 10. Ecological network of feeding/rotation
- 12. Dirty,clogged,and gas
- 14. Non touchable and very dangerous
- 15. The main source
- 16. Nutrients for the body