Across
- 5. a part of Earth where life exists
- 8. breeding, raising and harvesting of aquatic organisms
- 10. ability to maintain and support a process over time
- 11. geographical region distinguished by the animal and plant life found
- 12. dynamic _____, the state of balance in a system
Down
- 1. _____ cycle, continuous cycle of water in the Earth-atmosphere system
- 2. a measuring unit of atmospheric pressure
- 3. a bubble of life
- 4. carving steps in sloping land to aid in agriculture
- 6. the measure of reflectivity
- 7. grown and processed using no synthetic fertilisers or pesticides
- 9. found in a particular geographic area, population or region; native