'Invertebrate chordates' diaporamas de présentation

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Section 1: Echinoderm Characteristics

Chapter 27 Echinoderms and Invertebrate. Chordates. Section 1: Echinoderm Characteristics. Section 2: Invertebrate Chordates. Echinoderms and Invertebrate Chordates. Chapter 27. 27.1 Echinoderm Characteristics. Echinoderms are deuterostomes.

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How to Use This Presentation

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Invertebrate Chordates and Fish

Invertebrate Chordates and Fish. Presented to you by: Sanchita Agrawal, Priyanka Mangtani, Inga Gurevich, Melody Chua. Part 1: Invertebrate Chordates. OBJECTIVES: Examples Evolution Body Structure Nutrition/Digestion Transportation Circulation Reproduction Water Balance and Excretion

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How to Use This Presentation

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26.2 Chordate Evolution

26.2 Chordate Evolution. Embryo evidence suggests earliest chordates were related to echinoderms!. Pikaia - early chordate - has notochord, no bones (also called M ylokunmingia ). Cartilage - strong connective tissue more flexible than bone (came before bone)

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Vocabulary Review

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Phylum chordata

Phylum chordata. Invertebrate chordates (no backbones) vertebrate chordates (have backbones). All chordates have the following:. Notochord: Flexible dorsal supporting rod Usually replaced by a backbone as embryo develops Hollow dorsal nerve cord

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