Across
- 4. the blocking of roads.
- 6. lack of proper nutrition.
- 8. a website to report invasive species.
- 9. another word for machinery
- 10. source of supply, support, or aid.
Down
- 1. a developed country.
- 2. an organism that doesn't come from that area.
- 3. another word for wreck
- 5. a very bad sickness.
- 7. another word for not native.
- 8. formed by organisms with their environment.