Across
- 2. The first of the 3Rs
- 3. What plants need for reproduction
- 4. The non-living components in an ecosystem
- 5. This biome is a cold desert
- 7. This is a synonym of biome
- 12. All the ecosystems and organisms occupy it
- 14. The first organism in a food chain
- 16. Artificial ecosystem for marine organisms
- 21. Trees that have needles for leaves
- 22. Organism killed and eaten by another
- 23. wall An animal cell doesn't have this
- 25. Gas needed for life
- 27. Polluted precipitation
- 28. Biome where you'd normally find a gazelle
- 30. The top of a mountain
- 32. chain How energy moves through an ecosystem
- 33. The function to take in food to get energy
- 34. Trees that lose their leaves
- 35. What you should do instead of having a bath
- 37. Trees that never lose their colour
Down
- 1. Organisms where all are equal
- 6. The second of the 3Rs
- 8. dioxide Gas absorbed by plants during the day
- 9. When organism fight for territory
- 10. All the stages in an organisms life
- 11. The second organism in a food chain
- 13. Synonyms for plants
- 15. When two organisms help each other
- 17. The third of the 3Rs
- 18. Name for all the different living things
- 19. Low energy consuming light
- 20. Organism that eats another organism for food
- 22. These organisms produce oxygen
- 24. Plant food is made here
- 26. Controls all the cell's functions
- 29. The living parts of an ecosystem
- 31. Organisms with a backbone
- 32. web Many connected food chains
- 36. Synonym for animals
- 38. The title of our project