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Phylum Annelida Introduction Annelids (segmented worms) are extremely...
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Phylum Annelida Introduction Annelids (segmented worms) are extremely...
http://cas.bellarmine.edu/tietjen/PPT/Annelids.ppt
Phylum Annelida Introduction Annelids (segmented worms) are extremely successful and have invaded terrestrial, freshwater, and marine habitats. They include familiar forms such as earthworms and leeches and many diverse marine organisms.
Biology > Biota > Fauna > Annelida
annelids phylum dissection polychaetes convergent evolution marine habitats sensory structures blood suckers hirudinea freshwater
Jan 1, 2006
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Other links at Biology > Biota > Fauna > Annelida
Segmented worms - metameric organization (one compartment after another somites segments organized about the same). Annelids are very complex animals. First animal with a true coelom which runs the entire length of the body. Triploblastic; bilateral symmetry.
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Fluid in coelom provides hydrostatic pressure for hydrostatic skeleton . Epidermis secretes cuticle.
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Phylum: Annelida (segmented worms) - Iziko Museums of Cape Town, South African
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Annelida (segmented worms) Path Digital Universe Home > Life on Earth > Tree of Life > Nucleated Life (Eukaryota) > Animals > Annelida (segmented worms) Dioramas /content/2728/Dio.jpg Children Links
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Annelid worms, brought to you by Biological Sciences at the University of Paisley.
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These are the most highly developed helminths, having segmented bodies, a circulatory system, nephridia (part of a primitive excretory system, but still much more advanced than the flame cells of, for example, the Platyhelminthes), a highly developed digestive system, and a primitive brain.
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Slide 10 of 38 Phylum Annelida (segmented worms) Biology 200 Coral Reefs --
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Anatomical illustrations of segmented worms from the University of California at Santa Cruz.
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Phylum Annelida Introduction Annelids (segmented worms) are extremely successful and have invaded terrestrial, freshwater, and marine habitats. They include familiar forms such as earthworms and leeches and many diverse marine organisms.
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