Practice_LabEx2_Ans

Practice_LabEx2_Ans - 1 ANSWER KEY 1. monoecious...

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1 ANSWER KEY 1. monoecious (hermaphroditic) 2. Phylum Cnidaria 3. polyp 4. diffused nerve net and sensory cells (aggregated near mouth) 5. detect light (not image forming) 6. No 7. cilia & muscular contractions 8. organism 4 (frog neurula) 9. Platyhelminthes 10. pharynx (pharyngeal cavity from a planaria) 11. chloragogen tissue 12. glycogen storage and detoxification 13. Annelida 14. spermatheca 15. other worm’s sperm 16. (posterior) seminal vesicle 17. testes & sperm 18. epididymus 19. esophageal/calciferous glands 20. dorsal blood vessel 21. closed 22. ctenidia 23. filter feeding, gas exchange 24. open 25. yes (it is very reduced) 26. Phylum Mollusca, Class Bivalvia 27. locomotion (foot) 28. P. Echinodermata; water vascular system 29. coelomate 30. oral: cardiac stomach, aboral: pyloric stomach 31. Endoskeleton; calciferous plates 32. open 33. diffusion via dermal branchiae 34. madreporite stone canal ring canal radial canal lateral canal ampulla & tubefeet
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Practice_LabEx2_Ans - 1 ANSWER KEY 1. monoecious...

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