PHYLUM ANNELIDA

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PHYLUMANNELIDA
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Phylum Annelida- Class Polychaeta parapodium
w/ setae acicula. Parapodia are used for
locomotion, sensory respiration. fig 6.3-A
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Phylum Annelida- Class Polychaeta.
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Phylum Annelida- Class Oligochaeta note
typhlosole (increases surface area to aid in
digestion). fig 6.8
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Phylum Annelida- Class Oligochaeta close-up
of intestine w/ typhlosole. fig 6.8
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Phylum Annelida- Class Oligochaeta note
longitudinal circular muscles, nephridium, and
the coelom. fig 6.8
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Phylum Annelida- Class Oligochaeta. Earthworm
dissectionfig 6.7
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Phylum Annelida- Class Hirudinea.