Across
- 5. the loss of soil, often as a result of rain
- 8. non-living parts of an ecosystem
- 9. long mountain range in South America
- 11. eats either producers or consumers
- 12. the largest desert
- 13. the variety of plants and animals in an area
- 14. cutting down trees, often on a large scale
- 19. vegetation up to about 20m, in a rainforest
- 21. plants in deserts that have waxy skin, cacti
- 23. trees that punch through the canopy
- 24. only cutting down certain trees
- 25. second highest mountain in the world
- 26. makes food using sunlight
- 27. long term averages of weather
- 28. shows lots of food chains and how they overlap
Down
- 1. breaks down dead material
- 2. a large area with little or no annual rainfall
- 3. the movement of nutrients
- 4. living parts of an ecosystem
- 6. lowest layer in a rainforest
- 7. evolving to the prevailing conditions
- 8. largest rainforest in the world
- 10. a relationship in an ecosystem
- 15. tourism that is (more) sustainable in nature
- 16. large above-ground roots found in rainforests
- 17. the largest ocean
- 18. capital of Finland
- 20. long period of time with little or no rainfall
- 22. farming