Zoology 101
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Phyla
Acoelomates
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Porifera
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Glossary Terms
Cnidaria
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Glossary Terms
Ctenophora
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Glossary Terms
Acoelomorpha
Platyhelminthes
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Glossary Terms
Class: Tubellaria
Class: Monogenea
Class: Trematoda
Class: Cestoidea
human parasites
Coelomates
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Mollusc
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Glossary
Gastropoda
Bivalvia
Cephalopoda
Other Classes Of Molluscs
Annelida
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Polychaeta
Clitellata
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Oligochaeta
Hirudinea
Origin of Multicellularity
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Porifera
Cnidaria
Platyhelminthes
Cnidrarian similarity
Tissue level organization
Biradial symmetry
gastrovascular cavity
nerve net
external fertilization
Cnidarian differences
Triploblastic
Complete Gut
Colloblasts: adhesive structures
Combjellies
8 rows of ciliary bands, called comb rows, for locomotion