'Chordates' diaporamas de présentation

Chapter 34

Chapter 34. Vertebrates. Vertebrates. Get their name from vertebrae, the series of bones that make up the backbone. Vertebrates. There are approximately 52,000 species of vertebrates

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Chordates

Chordates. Taxonomy. Amphibians. Reptiles. Mammals. Birds. Chordates. Taxonomy. Amphibians. Reptiles. Mammals. Birds. $100. $100. $100. $100. $100. $100. $200. $200. $200. $200. $200. $200. $300. $300. $300. $300. $300. $300. $400. $400. $400. $400. $400. $400.

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Comparing Chordates

Comparing Chordates. A red-billed oxpecker perches on an impala These chordates have a mutually beneficial relationship Oxpeckers pick ticks and other external parasites off the impala, obtaining food while ridding their host of parasites. Comparing Chordates. Chordate Evolution.

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Chordates, Craniates and Vertebrates

Chordates, Craniates and Vertebrates. Echinoderms Hemichordates Chordates. Deuterostomes. Why??. Fundamentally different type of development Protostomes (first mouth) = annelids arthropods, molluscs spiral cleavage one opening different mesoderm formation

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PRESENTED AND PREPARED BY

PRESENTED AND PREPARED BY. SADIA KHURSHID LECTURER ZOOLOGY DEPARTMENT DA COLLEGE FOR WOMEN,PHASE VIII. PHYLUM CHORDATA (Protochordates). INTRODUCTION, CLASSIFICATION AND GENERAL CHARACTERS OF CHORDATES AND PROTOCHORDATES. OUTLINE. Definition Fundamental characters General characters

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Section 6.3 : Kingdom Animalia pg. 182-197 Part 2 : VERTEBRATES

Section 6.3 : Kingdom Animalia pg. 182-197 Part 2 : VERTEBRATES. Vertebrates (5% of Animal Kingdom). The Phylum Chordata is the phylum of vertebrates. Phylum Chordata (Chordates). Most members of this phylum are vertebrates with bony skeletons and backbones.

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BDC 211 Vertebrate Diversity

BDC 211 Vertebrate Diversity. Schedule. Theory & Practical handouts Get from Mrs van Heerden (at lunchtime 12.30-14 h) Essay: Your literature research should cover the following aspects: Distribution Taxonomy Morphology (including distinguishing features)

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How do these taxa relate?

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Lesson Overview

Lesson Overview. 26.2 Chordate Evolution and Diversity. The Earliest Chordates. The Cambrian fossil deposits include some early chordate fossils, such as Pikaia, which is shown in the figure.

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Lophophorates

Lophophorates. Special feeding structure called lophophore Ciliated tentacles, horseshoe-shaped, circular, or coiled Suspension feeders with cilia creating current Bilaterally symmetrical, no segmentation, a coelom and U-shaped gut. Lophophorates. Phyla

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Lophophorates

Lophophorates. Special feeding structure called lophophore Ciliated tentacles, horseshoe-shaped, circular, or coiled Suspension feeders with cilia creating current Bilaterally symmetrical, no segmentation, a coelom and U-shaped gut. Lophophorates. Phyla

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Introduction to the Phylum Chordata

Introduction to the Phylum Chordata. Honors Biology. Unifying Themes 1. Chordate evolution is a history of innovations that is built upon major invertebrate traits

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Chordates

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Introduction to the Phylum Chordata

Introduction to the Phylum Chordata. Honors Biology. Unifying Themes 1. Chordate evolution is a history of innovations that is built upon major invertebrate traits

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Phylum Chordata

Phylum Chordata . Chapter 23. Amphioxus. Along the more southern coasts of NA, half buried in sand on the sea floor lives a small fishlike translucent animal quietly filtering organic particles from seawater One of the famous animals of classic zoology Exhibits 5 characteristics of chordates

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Introduction To Chordates

Introduction To Chordates. 9. Chordata: Urochordata and Cephalochordata. James Hake & Eden Berdugo. What is a chordate?. Vertebrates are a subphylum of the phylum Chordata (the chordates) Chordates are bilateral Belong to a clade of animals known as Deuterostomia. James Hake & Eden Berdugo.

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Hemichordata Invertebrate Chordates

Hemichordata Invertebrate Chordates. Evolutionary Perspective. Echinoderms, Hemichordates, and Chordates are most likely derived from a common (yet undiscovered) ancestor, since they all share deuterostome characteristics. What characterizes a chordate?. A dorsal tubular/hollow nerve cord

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Phylum Chordata

Phylum Chordata. SBI 3U October 29 th , 2012. What are Chordates?. Chordates are animals with a nerve cord, notochord and gill slits (at least at some point in their lives). Characteristics of Chordates. Bilaterally symmetrical Ventral heart Body extends past anus into a tail

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GRAPTOLITES and HEMICHORDATES

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Phylogenetic Relationships of Seven Echinoderms

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