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The top documents tagged [paired fins]
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paired fins
Animal Classification A Writing Across Curriculum Activity.
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12345 In chordates, the long supporting rod that runs through the body is called the 1.nerve cord. 2.notochord. 3.pharyngeal pouch. 4.tail.
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Vertebrates Fishes - All fishes are ectotherms (cold blooded). -Ectotherms- animals with body temperatures dependent upon the temperature of their surroundings.
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Animals are separated into groups or categories so that they are more easily studied and discussed by scientists and others. Classification?
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Sharks, rays, skates. Sharks Rays Skates Class Chondrichthyes Members of the Chondrichthyes all lack true bone and have a skeleton made of cartilage.
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The 4 basic characteristics of chordates…. › Have a single, dorsal, hollow nerve chord › Gill or pharyngeal slits › a notochord › a post anal tail
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Fish Classification Kingdom Animalia Phylum Chordata Class Agnatha ( Jawless Fish) Class Chondrichthyes (Cartilaginous Fish) Class Osteichthyes ( Bony.
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Phylum Chordata At some point during a chordates life, all chordates will have a nerve cord, a notochord, and a throat with gill slits.
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Fish Characteristics All fish are ectotherms. They are adapted for living in nearly every type of water environment on Earth, freshwater and salt water.
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Chapter 6 Marine Vertebrates Although occupying a single subphylum, vertebrates rival nearly all other phyla in terms of diversity and ecology. They occupy.
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Chapter 25: Vertebrate Diversity. 25.1: Vertebrate Origins Words to Know: Chordate, Notochord, Endoskeleton.
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25.1 Vertebrate Origins KEY CONCEPT All vertebrates share common characteristics.
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