Term
| - LACK A COELOM OR BODY CAVITY. - HAVE A FLASE BODY CAVITY BETWEEL MESODERM AND ENDODERM LAYERS AND - POSSESS A TRUE FLUID FILLED BODY CAVITY |
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Definition
| ACOELOMATES, PSUEDOCOELOMATES, AND COELOMATES |
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Term
| EVOLUTION FROM A RADIAL ANCESTOR MAY HAVE BEEN POSSIBLE VIA - WHICH IS SEXUAL MATURITY IN LARVAL BODY FORM. |
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Definition
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Term
| ALL ACOELOMATES EXHIBIT -- AND STEAM LINED BODY WHICH INCREASES MOBILITY. |
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Definition
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Term
| ACOELOMATES HAVE TRUE MESODERM GIVING RISE TO- AND - |
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Definition
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Term
| IN ACOELOMATES, -- FILL THE SPACE BETWEEN EPIDERMIS AND DIGESTIVE TRACT. |
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Definition
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Term
| ALL ACOELOMATES HAVE - WHICH IS A NERVOUS SYSTEM WITH SENSE ORGANS AND A PRIMITIVE BRAIN AT ONE END. |
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Definition
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Term
| IN PHYLUM ACOELOMORPHIA, MOST ARE FREE LIVINING IN --. |
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Definition
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Term
| IN PHYLUM ACOELOMORPHA ARE -- WITH BILATERAL SYMMETRY, TRIPLOBLASTIC WITH NO APPENDAGES |
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Definition
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Term
| IN PHYLUM ACOELOMOPHIA, THERE IS NO - OR --. |
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Definition
| RESPIRATORY OR EXCRETORY SYSTEMS |
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Term
| IN PHYLUM ACOELOMOPHIA, THE SENSE ORGANS ARE |
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Definition
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Term
| IN PHYLUM ACOELOMOPHIA, REPRODUCTION IS ---. |
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Definition
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Term
| ACOELOMPHIA ARE - WITH WELL DEVELOPED GONADS AND INTERNAL FERTILIZATION. |
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Definition
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Term
| phylum - has the greatest number of flatworm species (34,000+) |
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Definition
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Term
| phylum platyhelminthes hasloose mesoderm derived __ fills spaces between tissues, organs, and body wall =solid body worms. |
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Definition
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Term
| - tissue may provide skeletal support, storage, mobility, transport of materials ect. |
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Definition
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Term
| phylum - has organ system of origanization |
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Definition
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Term
| platyhelminthes use - for excretion and osmoregulation |
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Definition
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Term
| characteristics of - include being dorsoventrally flattened, triploblastic, acoelomates with bilateral symmetry |
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Definition
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Term
| platyhelminthes pari of -- with longituduinal nerve cords connected by transverse nerves |
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Definition
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Term
| platyhelminthes are - with complex reproductive systems |
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Definition
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Term
| planeria belong to what class? |
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Definition
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Term
| in turbellaria, - and-- allow them to glide over the substrate. |
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Definition
| cilia and muscular undulations |
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Term
| TURBELLARIA SECRETE A SHEET OF MUCUS FROM-- WHICH AIDS IN ADHESION TO SURFACES AND PROVIDE TRACTION FOR CILIA. |
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Definition
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Term
| TURBELLARIA HAVE - ON VENTRAL SURFACE WHICH SECRETE A PROTECTIVE MUCOUS SHEATHE AROUND THE BODY |
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Definition
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Term
| TURBELLARIANS LIVE BETWEEEN-- IN MARINE AND FRESH WATER ENVIRONMENTS |
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Definition
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Term
| TURBELLARIANS ARE BOTH - AND -. THEY FEED OF SMALL LIVE INVEREBRATES OR LARGER DEAD ANIMALS WHO LOCATE FOOD USING CHEMORECEPTORS. (AURICLES OF HEAD) |
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Definition
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Term
| TURBELLARIANS HAVE A - WICH MAY LIE WITHIN A PHARNGEAL SHEATH. iT EXTENDS OUT OF THE MOUTH TO INGEST FOOD. |
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Definition
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Term
| TURBELLARIANS DIGESTIVE TRACK MAY BE - OR --. |
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Definition
| SIMPLE OR HIGHLY BRANCHED |
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Term
| TURBELLARIANS EXCHANGE GAS AND WASTE BY |
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Definition
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Term
| FRESHWATER TURBELLARIANS ARE - TO THE ENVIRONMENT AND MUST OSMOREGUALTE. |
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Definition
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Term
| TURBELLAIAINS USE STRUCTURES CALLED - WHICH CONSISTS OF A TUBULE SYSTEM RUNNING THE LENGTH OF THE BODY. |
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Definition
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Term
| IN TURBELLARIANS, FLUID IS DRAWN INTO THE TUBLUES WHICH MERGE INTO A - WHERE WATER IS EXPELLED OUTSIDE THE BODY |
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Definition
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Term
| SERSORY STRUCTURES IN TURBELLARIANS |
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Definition
| AURICLES, CHEMORECEPTORS AND OCELLI |
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Term
| TURBELLARIANS HAVE 2 -- WHICH MAY FORM A PRIVITIVE BRAIN |
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Definition
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Term
| TURBELLARIANS HAVE THE MOST - NERVOUS SYSTEM WHICH CONSISTS OF A NERVE PLEXUS AND A STATOCYST AT THE ANTERIOR END WHICH DETECTS BODY POSITION RELATIVE TO GRAVITY. |
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Definition
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Term
| MOST TURBELLARIANS HAVE A NETWORK AND PAIRS OF LONG NERVE CORDS. SOME MAY HAVE --GIVING IT A LADDER APPEARANCE. |
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Definition
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Term
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Definition
COCCON ENCLOSES MANY EGGS. SUMMER HATCH IN 2-3 WEEKS WITH IMMATURE ANIMALS.AUTUMN CAPSULES ARE FREEZE RESISTAND AND HATCH IN THE SPRING. |
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Term
| MOST TURBELLARIANS TRANSFORM GRADUALLY ROM EMBRYOS TO ADULT, BUT SOME HAVE A FREE SWIMMING LARVAL FORM CALLED - LARVE WHICH EVENTUALLY SETTLE TO SUBSTRATE AND DEVELOP INTO AN ADULT |
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Definition
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Term
| TURBELLARIANS PRODUCE SEXUALLY AND ASEXUALLY. IN ASEXUALLY TRANSVERSE FISSION FROMS - THAT ARE CAPABLE OF OF REGENERATING MISSING PARTS |
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Definition
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Term
| FLUKES OR PARASITIC WORMS BELONG TO CLASS |
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Definition
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Term
| MOST ADULT TREMATODASARE - PARASITES WHILE IMMATURES MAY BE FOUND IN- |
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Definition
| VERTEBRATE PARASITES IMMATURES FOUND IN INVERTEBRATES |
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Term
| TREMATODA SHAPE IS - AND - OR -. |
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Definition
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Term
| TREMATODA DIGESTIVE TRACT CONSISTS OF -, PUMPING - AND POUCHES CALLED -. |
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Definition
| MOUTH, PUMPING PHARYNX, AND CECAE. |
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Term
| THE EPIDERMIS OF A TREMATOD HAS A - WITH GLYCOALYX WHICH AIDS IN NUTRIENT TRANSPORT, GAS EXCHANGE, WASTES. PROTECTES AGAINST ENZYMES, HOST IMMUNE SYSTEM. |
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Definition
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Term
| MOST FLUKES ARE FOUND IN THIS SUBCLASS |
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Definition
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Term
| DIGENEA ADULTS AND ONE OR MORE LARVAS STAGES REQUIRE AT LEAST 2-- TO COMPLETE LIFE CYCLE |
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Definition
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Term
| ADULT DIGENAS ARE - OF A VARIETY OF VERTEBRATES, LINING IN BLOODSTREAM, DIGESTIVE TRACT AND VARIOUS VISCERAL ORGANS. |
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Definition
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Term
| INTERMEDIATE HOSTS HARBOR DIGENEA --. |
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Definition
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Term
| DIGENEA ATTACH USING TWO LARGE SUCKERS. ONE IS THE -- AND THE OTHER IS THE - LOCATED MID BODY |
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Definition
| ORAL SUCKER AND ACETABULUM |
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Term
| DIGENEA EGGS WITH - OR A LIDLIKE HATCH REACHES WATER. THE OPERCULUM OPENS AND A - (CILIATED LARVA)SWIMS OUT. IT PENETRATES THE BODY OF A HOST SNAIL, DEVELOPS INTO A SPOROCYST WHICH FORMS - BY ASEXUAL REPRODUCTION |
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Definition
| OPERCULUM, MIRACIDUM,REDIA. |
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Term
| DIGENEA EMBRYONIC CELLS OF REDIAE PRODUCE- LARVAL STAGE. |
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Definition
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Term
| IN DIGENEA, CERCARIAE LEVE THE SNAIL, PENETRATE AN INTERMEDIATE OR FINAL HOST AND ENCYSTS AS A -. WHEN HOST IS EATEN BY A DEFINITIVE HOST (PREVIOUS WORD) DEVELOPS INTO AN ADULT. |
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Definition
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Term
| TAPEWORMS BELONG TO CLASS- |
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Definition
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Term
| ARE THE MOST SPECIALIZED OF THE FLATWORMS |
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Definition
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Term
| ALL- ARE ENDOPARASITES LIVING IN THE DIGESTIVE TRACT OF VERTEBRATES AND ARE UNPIGMENTED WHITE TO YELLOW |
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Definition
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Term
| CESTOIDEA HAVE 2 SPECIAL ADAPTATIONS. THEY LACK- AND --. CONSIST OF REPEATING UNIS CALLED- OR REPRODUCTIVE STRUCTURES |
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Definition
| MOUTH AND DIGESTIVE TRACT, CONSIST OF REPEATING UNITS CALLED PROGLOTIDS |
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Term
| IN CESTOIDEA THE - MAINTAINS CONDITIONS OF HOMEOSTASIS, THUS TAPEWORMS HAVE LOST STRUCTURES |
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Definition
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