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28 Cards in this Set
- Front
- Back
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What is the secretes the shell of a mollusks?? |
Mantle |
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Leeches are important to human reattachment of what?? |
Digits |
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Earthworm is a representative of what organism?? |
Annelida |
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What class of mollusks that contain snails and slugs?? |
Aastropoda |
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what class of annelids that contain clam worms? |
Pclychatea |
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What organ contains molluscs use for eating?? |
Radula |
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What do earthworms breathe through?? |
Skin |
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What organgrinds food?? |
Gizzard |
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What muscles that cause a worm to shorten?? |
Longitudinal |
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What arebristle-like structures for movement?? |
Setae |
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What is the kidney of the earthworm?? |
Nephridia |
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What class of mollusks that contain clams, mussels, etc.. |
Bivalves |
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What muscular structure of mollusks used for movement?? |
Foot |
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What is the representative of the chelicerates?? |
Scorpion |
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What organisms live on land and breathe by trachea?? |
Uniramians |
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What's a closed circulatory system means that blood is contained in?? |
Vessels |
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What causes the earthworm to lengthen?? |
Circular |
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Earthworms do this to the soil by digging tunnels?? |
Acrate |
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Earthworms are what as far as reproduction is concerned?? |
Annelida |
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What's a full line body cavity?? |
Coelom |
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The snail is a representative of what organism?? |
Mcllusca |
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What is the front segment of an insect?? |
Head |
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What is the temporary storage organ for food?? |
Crop |
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What class of annelids that contain leeches?? |
Hirudinia |
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What is the larval stage of molluscs and annelids |
Trochophore |
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Bivalves are what feeders?? |
Cephalo |
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What means head?? |
Thorax |
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Means "folding door"?? |
Valve |
