Across
- 6. Central cavity
- 7. Large opening where water exits.
- 8. Take up food, may produce gametes, form
- 10. Antibiotic produced by sponges
Down
- 1. ingestion of material via phagocytes
- 2. Narrow openings where water enters the
- 3. fibers
- 4. Sharp fibers, spongin-flexible fibers
- 5. Middle gelatinous layer
- 9. porocytes
- 10. Flagellated collar cells