Across
- 3. Microscopic structures provide support in sponges
- 6. Auditory organ in insects like grasshoppers
- 7. Larval stage of barnacle that's whole purpose is finding a spot to settle
- 9. Cells forming the outer layer of a sponge
- 10. Segmented body regions in arthropods
- 12. Early larval stage of crustaceans with a single eye of a similar name
- 13. Small pores through which water enters a sponge
- 17. Large opening at the top of the sponge where water exits
- 22. The biological process of molting the cuticle in many invertebrates
- 24. Function of grasshopper's hard forewings
- 25. The modified maxilliped of Barnacles used for filter feeding
- 26. Cells in sponges that can transform into other cell types
- 27. Appendages modified for feeding in crustaceans
- 29. Effect where viscous forces dominate over inertial forces in small organisms
Down
- 1. Complex sponge body plan maximizing surface area
- 2. Extensions of cytoplasm used by protozoans for movement and feeding
- 4. Specialized sponge cells responsible for water flow and feeding
- 5. Symmetry observed in Crustaceans
- 8. Gelatinous matrix within a sponge's body
- 11. Symmetry, or lack there-of, found in Phylum Porifera
- 14. Eponymous mouthparts of the group Chelicerae
- 15. Protein forming flexible fibers in sponges
- 16. Hard outer layer of exoskeleton composed of chitin in Ecdysozoa
- 18. _____ vacuole in freshwater protozoans that expels excess water
- 19. Substance making sponge spicules alongside Calcium Carbonate
- 20. Simplest sponge body plan with a single central cavity
- 21. Function of grasshoppers hard hindwings
- 23. Air-filled tubes for gas exchange in terrestrial arthropods
- 27. The mouthparts of Insects and Entognaths
- 28. larval stage that can follow the nauplius in decapods