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12 Cards in this Set
- Front
- Back
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Phylum Annelida
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earthworms, leeches, tubeworm, and paddleworms
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segmentation
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the body becomes organized into a linear series of identical compartments called segments
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metamerism
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segmentation
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setae
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special bristles that anchor segments or groups of segments to the ground
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septae
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cross walls separating each segment (or metamere)
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nephridia
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Excretion by nephridia, one pair/segment
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parapodia
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paddle-like appendages
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clitellum
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series of segments swollen by large mucus glands, which dry into a protective cocoon.
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detritivores
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scavengers feeding on dead organic matter
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Phylum Nematoda
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roundworms
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interstitial habitat
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(on land and in the sea) - life between the grains of soil…
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copulatory hook
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to hold open the female’s genital pore
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