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PHYLUM NEMATODA

ROUNDWORMS. ORGAN / SIMPLE SYSTEM LEVEL OF ORGANIZATION3 GERM LAYERSBILATERAL SYMMETRYNONSEGMENTEDTUBE TYPE DIGESTIVE TRACTMOUTH AND ANUS. ROUNDWORMS. PSEUDOCOELOMATEHYDROSTATIC SUPPORTNERVE RING W/ DORSAL

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PHYLUM NEMATODA

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    1. PHYLUM NEMATODA ROUNDWORMS

    2. ROUNDWORMS ORGAN / SIMPLE SYSTEM LEVEL OF ORGANIZATION 3 GERM LAYERS BILATERAL SYMMETRY NONSEGMENTED TUBE TYPE DIGESTIVE TRACT MOUTH AND ANUS

    3. ROUNDWORMS PSEUDOCOELOMATE HYDROSTATIC SUPPORT NERVE RING W/ DORSAL & VENTRAL NERVE CORDS LONGITUDINAL MUSCLES DIFFUSION RESPIRATON CIRCULATION

    4. ROUNDWORMS NO METHOD OF ASEXUAL REPRODUCTION SEPARATE SEXES - MALES AND FEMALES

    5. ROUNDWORMS HABITAT: AQUATIC, TERRESTRIAL SOME FREE LIVING SOME PARASITES CUTICLE NUTRITION SCAVENGERS CARNIVORES PARASITES

    6. ROUNDWORM PARASITES ASCARIS HOOKWORM - ANCYLOSTOMA PINWORM - ENTEROBIUS TRICHINELLA - CAUSES TRICHINOSIS FILARIA - CAUSES ELEPHANTIASIS PLANT NEMATODES

    7. OTHER EXAMPLES VINEGAR EELS WHIPWORMS

    8. EVOLUTIONARY MILESTONE ONE WAY TUBE GUT W/ 2 OPENINGS PSEUDOCOELOM DISTINGUISHABLE SEXES

    9. PHYLUM ROTIFERA ELONGATED, CYLINDRICAL BODY HEAD, TRUNK, FOOT CILIATED CORONA TELESCOPIC BODY PART OF PLANKTON FOOD SOURCE FOR AQUATIC ORGANISMS

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