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20 Cards in this Set
- Front
- Back
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What is a phylum poriferal mean?
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"pore bearer"
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What is phylum poriferal?
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It has sponges, no true tissue/organs, mainly marine, asymmetry, and adults are sessile.
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what does sessile mean?
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doesn't move/ to rocks and shells
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what does hermaphrodites mean?
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able to creat a male sex cell and a female sex cell
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what are some examples of a cnidarian?
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hydra, jellyfish, coral, and sea anemone
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What are cnidocytes?
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cells used for defense and capturing prey
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What are nematocyst?
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something that contains a filament
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What do the tentacles do?
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capture small animals by paralyzing them with poison
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What are phylum phtyhelminthes?
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flatworms, fresh/marine/terrestrial, bilateral symmetry, incomplete digestive system
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How does a phylum phtyhelminthes exchange gas?
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by diffusion with the environment
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What is a Phylum Nematoda
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round worm, fresh/marine/ terrestrial, complete digestive system, bilateral symmetry
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Where is phylum Nematoda found?
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in soil; some are parasitic
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What is phylum Annelida
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segmented worms and marine/fresh/terristrial
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What are segmented worms?
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both internally and externly
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What are phyllum mollusca
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mollusks, soft bodies, hard shells
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What is the shell made of?
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mantle
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what are the examples of class Gastropoda?
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slugs, snails and conch
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what are the examples of the class bivalvia>
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clams, oysters and scallops
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What are the examples of the class cephalopoda
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octupuses and a squid
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Phylum Arthropoda is?
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segmented bodies, chittin in exoskeleton, opens circulatory system?
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