'Cartilaginous fishes' presentation slideshows

Introduction to Vertebrates

Introduction to Vertebrates. Vertebrate Vocabulary Chapters 32 -35 Chordate vertebrate vertebra (712) agnathan (714) ectothermic (724) endothermic (724) primate (731) fish list the major characteristics of these animals amphibian list the major characteristics of these animals

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Introduction to Vertebrates

Introduction to Vertebrates. Vertebrate Vocabulary Chapters 32 -35 Chordate vertebrate vertebra (712) agnathan (714) ectothermic (724) endothermic (724) primate (731) fish list the major characteristics of these animals amphibian list the major characteristics of these animals

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Life of the Mesozoic Era

Chapter 15 . Life of the Mesozoic Era. Mesozoic Life Fascinates . Ever since Sir Richard Owen first used the term dinosaur in 1842, these animals have been the objects of intense curiosity Current interest in dinosaurs was fueled by the movies Jurassic Park and its sequels

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How to Use This Presentation

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Fishes

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Nonvertebrate Chordates, Fishes, and Amphibians

Biology I: Chapter 30. Nonvertebrate Chordates, Fishes, and Amphibians. CHORDATES. Chordates. Phylum Chordata Fishes, amphibians, reptiles, birds and mammals Four key characteristics: 1. Dorsal, hollow nerve cord 2. A notochord 3. Pharyngeal pouches

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ANATOMI PERBANDINGAN VERTEBRATA

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Lancelet, Branchiostoma

Lancelet, Branchiostoma. Outline. Chordates Non-vertebrate Chordates Vertebrates Fishes Amphibians Reptiles Birds Mammals. Chordates. Phylum Chordata Four Main Characteristics Notochord Nerve Cord Pharyngeal Pouches Tail. Invertebrate Chordates.

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Phylum Chordata

Phylum Chordata. Phylum Chordata - Chordates. Chordates have these features at some point during their life Notochord - A firm, flexible rod of specialized cells that becomes the endoskeleton in vertebrates

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Marine Vertebrates: Fishes (part 2)

Marine Vertebrates: Fishes (part 2). Fishes. Phylum Chordata Subphylum Vertebrata 3 Classes: Class Agnatha (jawless fishes) Class Chondrichthyes (cartilaginous fishes) Class Osteichthyes (bony fishes). Fishes - Anatomy. Cartilaginous fishes: Ventral mouth

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Unit 9 Chordates

Unit 9 Chordates. Ch. 30 Nonvertebrate Chordates, Fishes, & Amphibians. What Is a Chordate?. A chordate is an animal that has, for at least some stage of its life, a dorsal, hollow nerve cord; a notochord; pharyngeal pouches; & a tail that extends beyond the anus. What Is a Chordate?.

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FISHES

FISHES. Fishes. All fishes retain four (4) primitive characters: Streamlined body Vertical tail fin Gills for gas exchange Lateral line system, No ears. Fishes. Three traditional vertebrate classes that remain aquatic. Class Bony Fishes Class Cartilaginous Fishes

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Fish Behavior

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25.2 Cartilaginous Fish

25.2 Cartilaginous Fish. Describe the unique characteristics of fishes. Identify the 2 main classes of fishes. Describe at least 3 adaptations of sharks and of rays. Diversity of Fishes.

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Phylum Chordata

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Phylum Chordata

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Cartilaginous Fishes

Cartilaginous Fishes. Cartilaginous fishes ( Chondrichthyes) have a skeleton made not of bone, but of cartilage , which is lighter and more flexible than bone Cartilaginous fishes have well-developed jaws and paired fins for efficient swimming

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Fish

Fish. Characteristics of Fishes. Vertebrate- Ectotherm(Cold-blooded) Obtains oxygen from the water by gills Has a closed circulatory system THINK!- What is loop by which blood travels? Heart ? Gills ? Body ? Back to the heart Uses fins to move

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Lecture 6 ANIMAL EVOLUTION: THE VERTEBRATES

Lecture 6 ANIMAL EVOLUTION: THE VERTEBRATES. Cartilaginous Fishes. Include species of sharks and rays. Have fins, cartilaginous skeleton & 5-7 gill slits on both sides. Most have scales. Scales: small, bony plates that protect their body surfaces without weighing them down.

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