Across
- 2. front
- 3. asymetrical
- 9. organizing living things into catagories
- 11. a cell that has a nucleus
- 12. can move to find food
- 13. study of life
- 14. cannot move
Down
- 1. how sponges obtain food
- 4. allows water and nutrients into sponge
- 5. study of animals
- 6. radial symmetry
- 7. back
- 8. bilateral symmetry
- 10. sharp ridgid structure used for support