Term
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Definition
| Mostly marine, Bilaterial, Open circulatory system, dorsal heart & hemolymph, Varied locomotion, NO segmentation, Primitive Kidney’s – nephridia, reproduction: trochophore larvae |
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Term
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Definition
| Bilaterial symmetry, Coelomates, Tubular w/ segments, complete digestive tract, 1st closed circulatory system |
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Term
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Definition
| “wheel animals” Aquatic, microscopic, multicellular, fresh water |
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Term
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Definition
| Cuticle (non-cellular body covering), Bilateral, ONLY Pseudocoelom, Decomposers & parasites, Complete Digestive Tract |
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Term
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Definition
| “to have pores”, aquatic, asymmetrical, mostly sessile |
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Term
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Definition
| diploblastic (2 germ layers), radial & biradial symmetry, most marine, stinging cells, nerve net |
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Term
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Definition
| Diffusion, Nervous system, Sense organs, Bilateral, Acoelomate |
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Term
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Definition
| Free living, most marine, carnivorous |
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Term
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Definition
| “jointed feet”, internal/external segmentation, Chitin skeleton (shed for growth), Open circulation w/dorsal heart, dorsal brain, ventral nerve cord, respiration: terrestrial-tracheae, aquatic-gills, some-book lungs |
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Term
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Definition
| – Radial, pharyngeal slits, water vascular system, tube feet, endoskeleton, larvae are bilateral, pentaradial, marine |
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Term
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Definition
| Bilateral, Coelomates, pharyngeal slits at some point, Notochord, Dorsal tubular nerve cord, postanal tail, endostyle or thyroid gland |
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