Across
- 4. a large area defined by humidity and plant type
- 5. underground water storage
- 6. build up of substance in an organism
- 10. the non-living parts of an ecosystem
- 14. daily or weekly atmospheric patterns
- 15. a species that holds together an ecosystem
- 16. opossum, racoon, bear, crow
- 18. bison, elk, bee
- 19. water sticking to water
Down
- 1. the action water takes through small spaces
- 2. otter, wolf, coyote
- 3. the abiotic and biotic parts of an organisms 'home'
- 7. long-term atmospheric patterns
- 8. collapse of unsupported ground
- 9. the bond between water molecules
- 11. water sticking to other molecules
- 12. explosion aquatic plants due to excess N2
- 13. base of a food web
- 17. the role of an organism in the environment