Across
- 2. Specialization of many cells
- 5. What kingdom are sponges and Cnidarians from
- 7. Is a balanced arrangement of parts
- 9. Only freshwater cnidarian
- 10. Can not move and find food
- 11. cannot divide into equal parts in any way
- 12. Single cell
- 14. Aid in reproduction and nutrient transport
- 15. Can move and find food
Down
- 1. is divided into halves of symmetry
- 3. has parts radiate out from a central axis
- 4. feed How do sponges obtain food
- 6. Creates energy in its own body
- 8. Outer layer of cells, used for protection
- 9. Obtains energy from outside sources
- 13. Allow water into sponge