Across
- 2. numerous pores
- 4. Buds found in asexual reproduction
- 6. Jelly matrix of the sponge
- 9. or amoebocytes are amoeboid cells found in sponges.
- 10. Forms skeleton in many sponges
- 11. forms outer coverage of the sponge
- 12. How sponge gets food and oxygen
Down
- 1. single large top opening,through which water leaves the sponge.
- 3. Large central cavity of sponge
- 5. Generate water current and filter food particles from water
- 7. One primary germ layer
- 8. small skeletal elements of sea sponges