Across
- 3. forest whose trees lose their leaves in fall
- 5. biome with permafrost
- 6. large trees in a rainforest form this
- 7. leaves, dead wood, and living organisms examples
- 11. zone that receives plenty of light
- 12. succession that takes place after new land forms
- 13. type of rainforest with the most diversity
- 18. zone where sea levels change significantly
- 20. experiences the change of the seasons
- 21. factor that is living
Down
- 1. pioneer species
- 2. body of water where fresh and salt water mix
- 4. succession that takes place after an event
- 8. zone that receives no light
- 9. a large group of ecosystems
- 10. biome with rich soil and few trees
- 14. small organisms that form the basis of foodchain
- 15. factor that is nonliving
- 16. fluctuations in abiotic and biotic factors
- 17. an arid biome may be hot or cold
- 19. biome with plenty of coniferous trees
