Across
- 2. a factor that negatively impacts an ecosystem
- 5. Destruction of forests
- 7. The number of different species in an area
- 10. living things/factors
- 12. succession that occurs on surfaces where no soil exists
- 14. where an organism lives
- 15. Release of harmful materials into the environment
Down
- 1. non-native species that cause harm
- 3. Materials or substances such as minerals, forests, and water that is used for living things use
- 4. excessive use of species that have economic value
- 6. type of succession that occurs in an area that was only partially destroyed by disturbances
- 8. A community of organisms/species
- 9. Largest number of individuals in a population that an environment can support
- 11. non-living things/factors
- 13. The loss of a natural habitat