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17 Cards in this Set
- Front
- Back
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Sponges are found in what phylum?
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Porifera
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Flatworms are found in what phylum?
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Platyhelminthes
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Rotifers are found in what phylum?
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Rotifera
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Octopus and squid are found in what phylum?
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Mollusca
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What are the characteristics of Platyhelminthes?
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Bilateral symmetry, Habitat: aquatic, moist land, parasitic, 3 germ layers, no circulatory, respiratory or skeletal system, mostly sexual some asexual. Acoelomates, longitudinal fiber nervous system
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What are the characteristics of the phylum Rotifera?
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Habitat: aquatic or moist land, mostly freshwater. Bilateral symmetry, hydrostatic pseudocoelomate, has organ system with 3 germ layers (true coelom) and a nervous system with brain, excretory system with flame cells. No circulatory, respiratory or skeletal system. Sexual. Microscopic.
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Hydroids are found in what phylum?
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Cnidaria
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Anemones are found in what phylum?
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Cnidaria
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What are the characteristics of the phylum Cnidaria?
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Aquatic, mostly marine, radial symmetry. Two adult body forms: polyp and medusa, mulicellular, internal cavity with mouth, asexual or sexual, simple net nervous system, carnibovorous and filter feeders, minimal skeleton of chiton or calcium carbonate.
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What are the characteristics of the phylum Porifera?
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Aquatic, mostly marine. Asymmetrical, cell specialization, sexual and asexual, no body cavity, sessile, no nervous system, filter feeders, no organs
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What are the characteristics of the phylum Mollusca?
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Bilateral symmetry, through gut with mouth and anus, has a nervous system with brain, open circulatory system, gaseous exchange organs (gills or lungs) and kidneys. Normally sexual. Lives in most environments, mostly marine, no skeletal system, coelomate.
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Earthworms are found in what phylum?
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Annelida
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Leeches are found in what phylum?
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Annelida
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What are the characteristics of the phylum Annelida?
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Bilateral symmetry, hydrostatic coelomate, through gut w/mouth and anus, has nervous system w/brain, closed circulatory system, respiratory system, normally sexual, live in most environments, segmented.
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Roundworms are found in what phylum?
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Nematoda
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What are the characteristics of the phylum Nematoda?
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aquatic, moist land, parasitic. Bilateral, hydrostatic pseudocoelomate, Organ system, nervous system with brain. No circulatory, respiratory or skeletal system. Sexual.
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Insects are found in what phylum:
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Arthropoda
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