Across
- 2. sponge class with carnivorous species
- 5. flagellated sponge cells used to catch food
- 9. all animal club
- 10. symmetry of cnidarians
- 12. intracellular organelles for prey capture in cnidarians
- 13. class of sponge with CaCO3 spicules and all 3 body plans
- 15. tissue level organization of anemones
- 19. what's unique about class homoscleromorpha
- 20. hydrozoan polyps for reproduction
- 21. contractile cells that make up sponge ostia
- 23. the outer, ectoderm origin, cnidarian tissue layer
- 24. upside down jellyfish like body
Down
- 1. non-living polysaccharide middle layer of sponges
- 3. most accepted shared ancestor of animals
- 4. dormant spores used by freshwater sponges
- 6. ctenophore symmetry
- 7. another name for fire corals
- 8. non-living middle layer in cnidarians
- 11. stem cells in sponge mesohyl
- 12. adhesive prey-capture cells of ctenophores
- 14. simplest sponge body plan
- 16. cnidarian cells that fire nematocysts
- 17. which class of cnidarian has ocelli that can see images?
- 18. where water enters sponges
- 22. skeletal elements of Ca or Si in sponges