Across
- 2. 8.It contain haemoglobin and live under soil
- 8. 25.Device used to measure slope
- 9. 20.Has tube feet
- 11. 21.Site of respiration
- 12. 9.Tool with needle & for navigation
- 16. 1.A plate boundary
- 19. 19.Animal gain energy by eating dead material
- 22. 2.Gas dissolving in water
- 24. 4.Zone with sunlight and darkness
- 25. 15.Fishing method that affects coral reefs
Down
- 1. 6.Ballan wrasses in aquaculture
- 3. 7.Defence against wave energy.
- 4. 18.Abiotic & biotic factors that affect an organism in its habitat
- 5. 13.Zone between two layers of water with different temperature
- 6. 17.Leads to bycatch
- 7. 12.Process that brings minerals for producers in ocean
- 10. 5.Clams use this
- 13. 11.Functions of lipid
- 14. 3. Sea slug
- 15. 22.A narrow powerful current
- 17. 14.Colour of light absorbed at oceans surface
- 18. 23.Overcooling of the body result in death
- 20. 24.Thick flexible structure that support blades
- 21. 16.No known individuals exist
- 23. 10.Device to scoop up water and remove oil