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Definition
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Definition
| choanocytes for trapping food drives the water current, Grantia |
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Definition
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Definition
(Hydrozoa, Scyphozoa, Cubozoa, Anthozoa)
Diploblastic, polyp (asexual) and medusa (sexual) forms |
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Definition
| Portuguese Man O' War, hydra, some coral |
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Definition
| jellyfishes, deep sea have no polyp stage (reduced) |
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Definition
| box jellies, sea wasp, dangerous |
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Definition
| anemones, most coral, only polyps |
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Definition
(Turbellaria, Trematoda, Cestoda)
Triploblastic, flattened dorso-ventrally |
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Definition
| flatworms and planaria, eye structure thing with tube |
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Definition
| flukes, blood flukes from water |
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Definition
| tapeworms, scolex and proglottids |
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Definition
(Polyplacophora, Gastropoda, Bivalvia, Cephalpoda)
basic body plan = shell(s), foot, radula, mantle, visceral mass. |
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Definition
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Definition
| “stomach foot” snails, slugs, nudibranchs(aka sea slug) |
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Definition
| “2 halves” clams, mussels, scallops, oysters |
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Definition
| “head foot” squids, octopus, cuttlefish, nautilus |
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Definition
(Oligochaeta, Polychaeta, Hirudinea)
segmentation, nephridia, hearts, seminal vescicles and recepticles, hermaphoditic reproduction, clitellum, etc * |
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Definition
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Definition
| clamworms, has parapodia, mem.christmas tree worm |
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Definition
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Term
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Definition
| uniform body structures = round body xs, heavy cuticle, longitudinal muscles only gives it thrashing motion, pseudocoel body cavity, determinate cell division (each cell is predetermined to form particular structure in the adult); ecdysis (shedding) |
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Term
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Definition
Segment coelmats with exoskeletons and jounted apendages.
chelicerate arthropods
include horseshoe crabs, spiders, scorpions, ticks, mites;
mandibulate arthropods
include centipedes, millipedes, Insects, Crustaceans |
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Term
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Definition
| include horseshoe crabs, spiders, scorpions, ticks, mites; |
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Term
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Definition
| include centipedes, millipedes, Insects, Crustaceans |
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Term
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Definition
| The development of groups of body segments fused into functionally distinct body regions (tagmata), such as the head, thorax, and abdomen of arthropods. |
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Term
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Definition
| appendages are formed into one branch per appendage or 2 branches per appendage (eg crustaceans = biramia) |
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Definition
(Asteroida, Ophiuroidea, Echinodiea, Holothuroidea)
are deuterosomes, show secondary pentaradial symmetry (in adult) while larvae are bilaterally symmetrical, have a water vascular system that controls the tube feet |
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Term
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Definition
| Sea stars: have tube feet, water vascular system, suckers on legs |
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Term
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Definition
| Brittle stars: Flexy arms, some predators |
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Definition
Sea urchin, sand dollars:
Have tube feet, no arms. |
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Term
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Definition
| Sea cucumbers: five tube feet, feeding tenacles, can pop free. |
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Term
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Definition
(Subphylum Urochordata, Subphylum Cephalochordata)
4 diagnostic features = notochord, pharyngeal gills, dorsal tubular nerve cord, post anal tail (these occur at some point in all Chordata - for humans, during embryological development) |
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Definition
| Tunicates, appears with chordate char. in larval stage |
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Term
| Subphylum Cephalochordata |
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Definition
| Lancelets, gain brain, thrashy swimming motion due to somite based muscles |
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Term
| Subphylum Vertebrata (aka Craniata) |
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Definition
| have a backbone or vertebrae: have neural crest cells (teeth, etc), two Hox clusters, |
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Term
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Definition
| hagfish, gain defined cartlidge skull. Muscles bush against notochord, make slime |
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Definition
| lamprey, gain vertibrael column, parastitic blood suckers, |
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Term
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Definition
| the main fishes, gain jaws from side bones, beginning of mineralization in ancestors |
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Definition
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Term
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Definition
| boney fishes - dermatocranium, bony skeleton |
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Definition
| the tetrapods , parallel chambers in heart |
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Term
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Definition
| salamanders, newts, frogs … |
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Term
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Definition
| Named for amniotic egg, with special membranes to protect the embyro. This membranes grow from THE EMBRYO. |
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Term
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Definition
| snakes, lizards, turtles, subphylum of them is birds(aves) |
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Definition
monotremes, marsupials (egg, pouch)
placentals - hair, mammaries |
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