Term
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Definition
| captures food particles that pass through its body |
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Term
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Definition
| Central cavity of a sponge |
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Term
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Definition
| Large opening at the top of a sponge, out of which water is expelled |
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Term
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Definition
| Phylum to which sponges belong |
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Term
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Definition
flagellated sponge cells that draw in food particles |
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Term
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Definition
| gelatinous region of a sponge that contains amoebocytes and spicules |
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Term
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Definition
| cells within sponges that digest food and carry nutrients to other cells |
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Term
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Definition
| organism with male and female reproductive organs |
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Term
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Definition
Phylum to which corals, hydras, and jellies belong Diploblastic Radial Symmetry Nerve Net |
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Term
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Definition
| central body cavity where cnidarian digestion takes place |
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Term
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Definition
| cnidarian form that is adhered to the substrate (Hydra, sea anemone...) |
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Term
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Definition
| free floating cnidarian which catches prey using tentacles |
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Term
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Definition
| cells that capture prey which contain cnidae; capsule-like organelles |
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Term
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Definition
| class of cnidarians including hydras, portugese man of war, etc. Alternate between polyp and medusa. |
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Term
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Definition
| class of cnidaria containing jellies and sea nettles |
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Term
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Definition
| class of cnidarians containing sea anenomes, corals, sea vans. No medusa stage, sessile and colonial |
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Term
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Definition
phylum containing flatworms Bilateral triploblastic acoelomates |
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Term
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Definition
class of platyhelminthes containing free-living flatworms, both marine and freshwater, including planarians |
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Term
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Definition
| class of platyhelminthes containing parasites of vertebrates, often live in multiple hosts during their lifecycles |
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Term
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Definition
class of platyhelminthes containing parasitic tapeworms |
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Term
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Definition
| head of a tapeworm that attaches to host |
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Term
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Definition
phylum containing microscopic animals which are smaller than many protists organs alimentary cavity pseudocoelates triploblastic parthogenesis |
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Term
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Definition
| digestive tube with a separate mouth and anus |
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Term
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Definition
| females produce more females from unfertilized eggs |
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Term
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Definition
members of phyla ectoprocta, phoronida, and brachiopoda, all of which draw in food using ciliated tentacles. bilateral symmetry alimentary canal triploblastic true coelom |
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Term
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Definition
| lophophorates which live in colonies and resemble plants |
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Term
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Definition
| lophophorates which are tube dwelling marine worms |
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Term
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Definition
lophophorates called lamp shells, which are superficially similar to clams |
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Term
| closed circulatory system |
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Definition
| all blood is contained in vessels and distinct from other body fluids |
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Term
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Definition
| phylum containing snails, slugs, oysters, clams, octupuses, and squids. Soft bodied-animals protected by shells |
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Term
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Definition
| area containing internal organs of molluscs |
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Term
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Definition
| fold of tissue that secretes shell and drapes over visceral mass in molluscs |
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Term
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Definition
| water filled chamber which houses gills, anus, and excretory pores of some molluscs |
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Term
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Definition
| rasping organ of molluscs that scrapes up food |
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Term
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Definition
| ciliated larval stage of molluscs |
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Term
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Definition
| class of mollusca containing chitons, marine animals with 8-plated shell. |
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Term
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Definition
| class of molluscs containing snails and slugs. Marine, freshwater, or terrestrial with asymetrical bodies |
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Term
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Definition
| developmental process of gastropods in which the visceral mass rotates and causes the anus and mantle to be located above the head. Destroys bilateral symmetry. |
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Term
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Definition
class of molluscs containing clams, mussels, scallops, and oysters. flattened shell with two valves and reduced head, suspension feeders |
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Term
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Definition
| class of molluscs containing squids, octopuses, and nautilises. head surrounded by grasping tentacles, shell may be internal, external, or nonexistant. |
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Term
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Definition
| Phylum containing segmented worms |
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