Across
- 2. examples: Fall, Summer, Dry
- 5. gradual changes in population sizes in an eco
- 8. last known member dies
- 10. close to extinction
- 11. liquid water turning into vapor
- 12. comes before precipitation in the water cycle
Down
- 1. close to endangered
- 3. any physical hazard to life
- 4. humans and plants releasing water
- 6. regular pattern of change
- 7. non native species that causes harm
- 9. seasonal winds