Across
- 2. Process in green plants where sunlight converts carbon dioxide and water into oxygen and carbohydrates.
- 4. Hiding place for wildlife observation.
- 5. Group of cells with similar functions.
- 8. Layers of gases surrounding Earth, comprising the troposphere and the stratosphere.
- 11. Upper layer of a forest formed by trees' leaves and branches.
- 12. Living components of an ecosystem, including fauna and flora.
- 13. Terrestrial ecosystem characterized by its flora and fauna.
- 15. Solid matter that settles at the bottom of a liquid, often a major pollutant.
- 17. Process of liquid turning into vapor or gas.
- 19. Temporary covering of soil by flowing water from streams or runoff.
- 21. Small openings in plant leaves for gas exchange.
- 22. Relating to or living in water.
- 24. Compounds containing carbon, essential to plant and animal life processes.
- 26. Species at risk of extinction across its range.
Down
- 1. State of matter with no fixed shape or volume.
- 3. Accumulation of sediment.
- 6. Organization of resources like food, water, and shelter in wildlife habitats.
- 7. Low-growing herbaceous plants.
- 9. Long-term weather patterns in an area, including temperature, precipitation, wind, and humidity.
- 10. Origin of a stream system with no tributaries, often small, fast-moving, and clear.
- 13. Microorganisms that break down organic matter or cause diseases.
- 14. Long-term changes in temperature, moisture, and air movements worldwide.
- 16. Partially decayed organic matter on the forest floor.
- 18. Energy sources formed from ancient plants and animals, like coal and oil.
- 20. Small liquid or solid particles in matter.
- 23. Water stored in underground reservoirs called aquifers.
- 25. Simple organisms obtaining nutrition by parasitism, symbiosis, or saprophytism.
