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18 Cards in this Set
- Front
- Back
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Characteristics of cnidarians
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-radial symmetry
-mesoglea -cnidocytes |
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Characteristics of ctenaphora
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-colloblasts
-8 rows of ciliary bands -mesoglea |
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Characteristics of Platyhelminthes
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-worm-like
-undulations -non-segmented |
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Characteristics of Rotifera
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-corona
-pseudocoelomates |
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Characteristics of Acanthocephala
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-spiny-headed worm
-probiscis |
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Characteristics of Molluska
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-mantle
-some with calcareous shell -muscle foot -radula |
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Characteristics of Annelida
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-metameric body
-clitellum (some) -paired setae |
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Characteristics of Arthropoda
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-external tagmatization
-cuticle -paired jointed appendages -growth by ecdysis |
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ocelli
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eyespot
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scolex
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head of tapeworm
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strobilia
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budding polyps breaking off as medusa or sum of parts of tapeworm
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Proglottids
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segments in tapeworm
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pseudocoelomates
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partial coelom
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radula
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tongue of mollusk
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metanephridia
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excretory gland
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protonephridia
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flame cells that function in osmoregulation
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trochophore
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free swimming larvae of trochophore
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veliger
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free swimming larvae of gastropods and bivalve
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