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The top documents tagged [skates rays]
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skates rays
Deuterostomes Notochord Dorsal, hollow nerve cord Pharyngeal gill slits Muscular Postanal tail Phylum: Chordata.
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Diversity Of Fish And Amphibians
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Cartilaginous Fishes Cartilaginous fishes (Chondrichthyes) have a skeleton made not of bone, but of cartilage, which is lighter and more flexible than.
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Kingdom: Animalia Phylum: Chordata Subphylum: Craniata Infraphylum: Vertebrata Classification.
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Phylum Chordata, subphylum Vertebrata Share the 4 chordate characters with lancelets and sea squirts Backbone, vertebral column, spine –Series of hollow.
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Bellwork: 02/20/2013 – Don’t start water changes yet 1)What is the defining characteristic of Chondrichthyes? 2)What are the two subclasses & give examples.
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The importance of tackling discards: A fisheries policy perspective Luke Warwick – Defra, Environmentally Responsible Fishing.
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Phylum Chordata. Section 30-1 Nonvertebrate chordates Fishes Amphibians Reptiles Birds Mammals Invertebrate ancestor Chordate Cladogram.
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