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42 Cards in this Set
- Front
- Back
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hagfish
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feed on dead animals; live worms; impt recyclers
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lamprey
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also in fresh
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cartilagious fish
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cartilage except for bone in teeth and skin teeth; no swim bladder
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rays
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skates
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sharks
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torpedo shaped; ridged pectoral fin; senses
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bony fish
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cartilage and bone inside; swim bladder
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lobe-finned fish
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nostrils connect to throat; paired fins; bones and muscles to control fin
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colecanth
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indian ocean so far
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lung fish
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fresh water
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ray finned fish
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lung changed to swim bladder
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cephalopoda
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head; tenticacles with adhesion; jet propulsions
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nautiloidea
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coiled; chambered; zebra-striped; external shell; 94 tentacles with adhesive ridge; close to ancestry of class
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coleoidea
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most w/ no or an internal skelton; 8 to 10 tentacles; large brain; eye on par with human eye
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squid
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usually 10 tentacles; torpedo shaped; hard horney rim on suckers
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cephalopoda
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head; tenticacles with adhesion; jet propulsions
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nautiloidea
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coiled; chambered; zebra-striped; external shell; 94 tentacles with adhesive ridge; close to ancestry of class
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coleoidea
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most w/ no or an internal skelton; 8 to 10 tentacles; large brain; eye on par with human eye
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squid
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usually 10 tentacles; torpedo shaped; hard horney rim on suckers
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crustacea
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two pairs of antennae
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copepods
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broad front unit then narrow back with bristle-boaring biforcations
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ostracods
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bivalved; little body segmentation; little appendages
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tunicates
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don't live in fresh water; suspension feeders; tadpole larva; live in bottom
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larvaceans
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look like larva as adults; make mucus house totally or partially
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salps
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adult like transparent barrel without nerve cord; asexually make long chains of individuals
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pyrosomes
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colonial can be as big as torpedo; colony with hollow interior and large exit; luminescent large animal tropical
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prosobranchs
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full effects of torsion
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janthina
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bubble raft; feeds in chondrophores and siphonophores
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hetropods
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super eys; vaguely fish-like form; feed on true worms
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opisthobranches
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lose effects of torsion; may lose gills
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pteropods
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have pair of wing like flaps; shelled forms mucus sheets; named forms feed on shelled
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nudibranchs
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no primary gills; secondarily bilatorally symmetrical; largely benthic;
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glaucus
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no gills; near water-air interface; eats chondrophores and siphonophores
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hydromedusae
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smaller; have mouths; no particians in stomachs
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chonrophores
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blue-purple color like many zooplankton; water-air interface
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siphonophores
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colonies of polypoid and medusoid individuals; largest animals in sea
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foraminifora
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usually with chambered CaCO3 skeleton; benthic; planktonic taxa usually have balloon-loike chambers; snowline
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radiolaria
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SiO2 skeleton; look like solid geometry form
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dinoflagellates
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Naked or armoured with cellulose plates; two Flagella- in two grooves; plant and animal; good examples of antibiosis; famous blooms like "red tides"`
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siliflagellates
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S1O2 skeleton; have flagella; nutrient poor in warm water
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coccolithophorids
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CaCO3 plates; have flagella; main constitute of chalk; "white water"
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Cyanobacteria
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numerous and important phytoplankton; release O2; Nutrient poor in warm water
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diatoms
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Si02 box skeleton with geometric perferation patterns
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