Across
- 3. Umbrella-shaped swimmer.
- 5. Arm-like structure with suction or stingers.
- 7. Simple porous animal.
- 9. Stinging cell.
- 11. fertilization Eggs fertilized inside.
- 12. Both male and female organs.
- 13. Free-swimming cnidarian form.
- 14. feeding Eating by straining water.
Down
- 1. Sessile cnidarian form.
- 2. Group of cells with a function.
- 4. fertilization Eggs fertilized outside.
- 6. cavity Digestive sac.
- 8. pressure Water movement force.
- 10. net Simple nervous system.