Across
- 2. When two organisms help each other
- 6. The top of a mountain
- 7. Artificial ecosystem for marine organisms
- 8. An animal cell doesn't have this
- 14. Trees that have needles for leaves
- 16. Low energy consuming light
- 17. Organisms where all are equal
- 19. The first organism in a food chain
- 21. Organisms with a backbone
- 22. Organism killed and eaten by another
- 23. This biome is a cold desert
- 25. Organism that eats another organism for food
- 27. When organism fight for territory
Down
- 1. The function to take in food to get energy
- 3. What you should do instead of having a bath
- 4. Controls all the cell's functions
- 5. Gas produced by plants
- 9. Plant food is made here
- 10. This is a synonym of biome
- 11. Trees that lose their leaves
- 12. How energy moves through an ecosystem
- 13. All the ecosystems and organisms occupy it
- 15. The second stage in a food chain
- 16. All the stages in an organisms life
- 18. Biome where you'd normally find a gazelle
- 20. Gas needed for life
- 23. These organisms produce oxygen
- 24. What plants need for reproduction
- 26. The non-living components in an ecosystem
