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Search "Annelid"
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Annelid | |
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About 9 pages (2,732 words) in 3 products |
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Encyclopedia and Summary Information
summary from source:
 Annelida Summary
1,182 words, approx. 4 pages The phylum Annelida includes three main groups: the earthworms, the leeches, and the bristleworms. Annelids are found worldwide, and inhabit terrestrial, freshwater, and marine ecosystems. There are over 15,000 described species. All annelids are... summary from source:
 Annelid Information
1,498 words, approx. 5 pages
Class Polychaeta (paraphyletic?) Class Clitellata* Oligochaeta - earthworms, etc. Acanthobdellida Branchiobdellida Hirudinea - leeches Class Myzostomida Class Archiannelida... 
 summary from source:
 The Biological Bulletin Molecular phylogeny of the model annelid ophryotrocha.
10/01/2001: 6,895 words, approx. 23 pages Annelids of the genus Ophryotrocha are small opportunistic worms commonly found in polluted and nutrientrich habitats such as harbors. Within this small group of about 40 described taxa a large variety of reproductive strategies are found, ranging from gonochoristic broadcast spawners to sequential hermaphroditic... summary from source:
The Biological Bulletin Persistent ancestral feeding structures in nonfeeding annelid larvae.
12/01/2003: 9,430 words, approx. 31 pages Evolutionary loss of the requirement for feeding in larvae of marine invertebrates is often followed by loss of structures involved in capturing and digesting food. Studies of echinoderms suggest that larval form evolves rapidly in response to loss of the requirement for feeding, but...
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About 9 pages (2,732 words) in 3 products |
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