Term
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Definition
Segmented worms
Bristleworms
earthworms
leeches |
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Term
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Definition
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Term
| Do annelids exhibit metamerism? |
|
Definition
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Term
| Characteristics of annelids and sipunculans |
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Definition
| Coelomate, lophotrochozoan, protostomes |
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Term
|
Definition
| Circular grooves between segments |
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Term
|
Definition
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|
Term
what is the purpose of short setae?
long setae? |
|
Definition
Short: anchor segments during movement
Long: help aquatic species swim |
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Term
| prostomium and peristomium |
|
Definition
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Term
|
Definition
| Last segment of an annelid; new metameres form here. |
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Term
|
Definition
| the fluid that fills the coelom of annelids |
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Term
| The three Classes of Annelids |
|
Definition
Polychaetes
Oligochaetes
Leeches |
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Term
|
Definition
| worms with many setae and parapodia |
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Term
|
Definition
| worms with no parapodia, few setae and clitellum |
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Term
|
Definition
worms with clitellum
Often parasitic |
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Term
|
Definition
| large group of freely moving worms |
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Term
|
Definition
| group of sedentary worms, live in tubes or burrows |
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Term
|
Definition
Parchment worms
live in tubes buried in sand |
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Term
|
Definition
retractible, has eyes, tentacles and sensory palps
(one of the heads) |
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Term
|
Definition
may have setae, palps or chitinous jaws
(one of the heads) |
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Term
|
Definition
| ciliated sensory pits (chemoreceptors) |
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Term
| Are annelids normally monoacious or Dioecious? |
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Definition
|
|
Term
| do annelids have permanent sex organs? |
|
Definition
| No, gonads appear temporarily |
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Term
|
Definition
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Term
|
Definition
| the segments that become sexually mature and break off during swarming period |
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