Term
PHYLUM MOLLUSCA GENERAL CHARACTERISTICS |
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Definition
HEAD FOOT, VISCERAL MASS, RADULA, MANTLE. OPEN CIRC SYSTEM EXCEPT IN CEPHALOPODS. |
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Term
THREE CLASSES OF PHYLUM MOLLUSCA |
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Definition
GASTROPODA, BIVALVIA, CEPHALOPODA |
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Term
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Definition
SNAILS, SLUGS, AND LIMPETS |
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Term
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Definition
CLAMS, MOLLUSCS, OYSTERS, AND SCALLOPS |
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Term
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Definition
SQUID, OCTOPUSES, NAUTILUS, AND CUTTLEFISH |
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Term
GASTROPODA CHARACTERISTICS |
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Definition
TORSION HEAD-FOOT FOR LOCOMOTION.MAY HAVE OPERCULUM TO CLOSE SHELL. RADULA STATOCYST FOR BALANCE OSPHRADIA-CHEMO |
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Term
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Definition
MARINE ARE DIOECIOUS, MOST OTHERS ARE MOMOECIOUS. |
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Term
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Definition
FRESHWATER LARVAL THAT ATTACH TO FISH AND DISPERSE IN BIVALVES |
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Term
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Definition
LOSS OF HEAD AND RADULA, 2 VALVES CLOSE WITH HINGE, (OLDEST PART IS UMBO), FILTER FEEDERS-FOOD TRAPPED BY CILIA ON GILLS AND MOVED TOWARD LABIAL PALPS |
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Term
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Definition
DIOECIOUS, EXTERNAL FERTILIZATION AND LARVAL FORMS. |
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Term
CEPHALOPODA CHARACTERISTICS |
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Definition
ANTERIOR FOOT MODIFIED INTO TENTACLES, MANTLE=JET PROPULSION RADULA FOR RASPING AND TEARING FOOD AND MOUTH WITH BEAK LIKE JAWS=PREDATORS |
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Term
CEPHALOPODA HAVE AN OPEN OR CLOSED CIRC SYSTEM? |
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Definition
CLOSED WITH A 3 CHAMBERED HEART (2 ATRIA, 1 VENTRICLE0 |
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Term
CEPHALOPODA'S NERVOUS SYSTEM |
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Definition
BIG BRAIN, COMPLEX EYE-GOOD VISION, CHROMATOPHORES(TO BLEND WITH ENVIROMENT) |
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Term
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Definition
DIOECIOUS, MALE HAS A SPECIALIZED TENTACLE (HECTOCOTYLUS) TO TRANSFER SPERMATOPORE TO FEMALE. |
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Term
PHYLUM ANNELIDA CHARACTERISTICS |
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Definition
METAMERIC OR SEGMENTED BODY PLAN, EACH SEGMENT HAS ITS OWN COELOM WITH CLOSED CIRC, EXCRETORY AND NEVROUS SYSTEMS. VENTRAL NERVOUS AND COMPLETE DIGESTIVE TRACT, HYDROSTATIC SKELETON WITH MUSCLES ACTING AGAINST THE COELOMIC COMPARTMENTS, TAGMENTIZATION(SPECIALIZATION OF BODY REGIONS.) |
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Term
CLASSES AND SUBCLASSES OF ANNELIDA |
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Definition
CLASS POLYCHAETA, CLASS CITELLATA, SUBLASS OLIGOCHAETA SUBCLASS HIRUNDINE |
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Term
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Definition
MARINE WORMS,MOTILE AND SESSILE TUBE WORMS |
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Term
SPECIES OF SUBCLASS OLIGOCHAETA |
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Definition
EARTHWROMS-TERRESTRIAL AND AQUATIC FORMS |
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Term
SPECIES OF SUBCLASS HIRUDINEA |
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Definition
LEECHES-MOSTLY FRESH WATER |
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