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1)osculum
2)mesophyl
3)porocytes
4)spongocoel
5)choanocyte
6)amoebocyte
7)epidermis
8)spicules
9)flagellum
10)collar
11)choanocyte
12)amoebocyte |
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Term
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Definition
| wander through mesophyl distributing nutrients |
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Definition
| mostly marine; some freshwater |
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Term
Cnidaria body plan
openings, symmetry, germ layers |
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Definition
sac with gastrovascular cavity
one opening
radially symmetrical
diploblastic (ecto and endoderm separated by mesoglea) |
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Term
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Definition
1)mouth/anus
2)tentacle
3)gastrovascular cavity
4)gastrodermis
5)mesoglea
6)epidermis
7)tentacle
8)mouth/anus
9)body stalk |
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Term
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Definition
1)nematocyst
2)trigger
3) coiled thread
4) cnidocyte |
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Definition
| marine, freshwater, some in damp terrestrial |
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Term
| Platyhelminthes body symmetry/germ layers |
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Definition
bilateral symmetry
triploblastic acoelomates |
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Term
| platyhelminthes breathing |
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Definition
| flattened for better gas exchange |
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Term
| platyhelminthes gastrovascular cavity |
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Definition
branched to distribute food around
only one opening |
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Term
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Definition
platyhelminthes
free living
carnivores
e.g. planarians |
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Term
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Definition
platyhelminthes
endoparasitic
two suckers to attach to host
e.g. flukes
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Term
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Definition
platyhelminthes
endoparasitic
have hooks and suckers
e.g. tapeworms |
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Term
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Definition
| sections on tapeworm that produces eggs and sperm |
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Term
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Definition
| head of tapeworm that contains the hooks and suckers |
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Term
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Definition
1)nephridium 2)heart 3)mantle
4)mantle cavity 5)anus 6)gill
7)foot 8)nerve cords 9)esophagus
10)mouth 11)radula 12)shell
13)stomach 14)digestive tract 15)intestine
16)gonads |
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Term
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Definition
-chitons
-marine environmnets
-shell with 8 plates
-no head
-radula
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Term
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Definition
-snails/slugs
-marine, freshwater, or terrestrial
-radula
-cephalization |
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Term
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Definition
-clams,mussels, scallops
-marine and freshwater
-no radula
-two shells |
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Definition
-octopuses, squids
-marine
-closed circulatory system
-locomotion by jet propulsion |
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Term
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Definition
-segmented worms
-freshwater, marine, terrestrial
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Term
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Definition
| first segment of earthworm containing mouth |
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Term
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Definition
| second segment of earthworm from the anterior end |
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Term
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Definition
| posterior end of earthworm containing anus |
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