Across
- 2. Trees that shed leaves annually
- 4. A plant adapted to dry conditions
- 7. Adaptation for blending into surroundings
- 9. Heat-loving microorganism
- 11. Salt concentration in water or soil
Down
- 1. An organism that thrives in extreme environments
- 3. A barren area with little rainfall
- 5. State of inactivity in winter
- 6. Resembling another organism for protection
- 8. Very dry climate
- 10. Process plants use to make food
- 12. Trait that helps survival