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The top documents tagged [vertebrate backbone]
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vertebrate backbone
Introduction to animals Introduction to Animals Copyright cmassengale.
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Classification There are around 2 million species that have been described and scientists believe there are anywhere from 4 million to over 100 million.
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AMPHIBIANS Amphibian means “double life”. CLASSIFICATION Eukaryote Domain Animal Kingdom Phylum Chordata (vertebrates) CLASS: FISH, AMPHIBIANS,
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Nonvertebrate Chordates, Fishes, and Amphibians Chapter 30.
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Phylum Echinodermata
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