Across
- 4. Enters and leaves the ecosystem in any level
- 5. Elements that moves through living things
- 7. Greenhouse gas that trap energy
- 9. Biomes including non-living and living things
- 11. An item that is non-living
- 12. Contains all living organisms found on Earth
- 13. Items in an ecosystem capable of giving an impact
- 14. All the air on Earth in different layers
Down
- 1. An organism that is living or once was living
- 2. All the water on Earth
- 3. Relative quantities of things
- 6. A level at which something can be measured
- 8. Effects that organisms have on each other
- 10. Flows through an ecosystem in one direction
- 12. Amount of species in one location