Aquaculture

1234567891011121314151617181920212223
Across
  1. 2. protects the head and other internal organs of a yabby
  2. 4. integration of aquaculture and hydroponics
  3. 7. aquaponic system with a medium to high risk
  4. 9. profession of someone who works in aquaculture
  5. 12. makes up 15-20% of a yabby's total body weight
  6. 13. changing the water __________ can cause fish deaths
  7. 14. animals with backbones made of bones
  8. 15. cold-blooded animals
  9. 16. alternate name for tail fin
  10. 18. growing soilless plants
  11. 20. aquaponic system requiring minimal management
  12. 21. freshwater fin fish with a diet of shrimps, yabbies and aquatic insects
  13. 22. terminal abdominal segment of a tabby
  14. 23. respiratory organ of fish
Down
  1. 1. required for plant and animal growth
  2. 3. cultivation of aquatic organisms from water
  3. 5. animals able to maintain a constant body temperature
  4. 6. carnivorous fin fish
  5. 8. protective devices on the fins of fish
  6. 10. 95% of animals are part of this group
  7. 11. cherax tenuimanus
  8. 17. section of yabby, divided into six sections and encased in hard shell
  9. 19. connects mouth to stomach in digestive tract