1. GENE AND DEVELOPMENT: TECHNIQUES AND ETHICAL ISSUES By: Dr. Tess Consulta Subscribe to Science Nook Channel in Youtube https://www.youtube.com/channel/UCsb7fZVcpYoR4T9op4wXWCQ…

Copyright 2005 Pearson Education, Inc. publishing as Benjamin CummingsPowerPoint Lectures for Biology, Seventh EditionNeil Campbell and Jane ReeceLectures by Chris RomeroChapter…

Slide 1 Chordates have a notochord and a dorsal, hollow nerve cord Vertebrates are a subphylum of phylum Chordata Chordates are bilaterian animals that belong to the clade…

Slide 1 Chordates Chapter 23 Slide 2 Phylum Chordata By the end of the Cambrian period, 540 million years ago, an astonishing variety of animals inhabited Earth’s oceans.…

Slide 1 Chapter 34 Vertebrates Slide 2 Get their name from vertebrae, the series of bones that make up the backbone Slide 3 Vertebrates There are approximately 52,000 species…

Chapter 34 Vertebrates A. Invertebrate Chordates and the Origin of Vertebrates  The vertebrates belong to one of the two major phyla in the Deuterostomia, the chordates.…

Fig. 34-1 Are humans among the descendants of this ancient organism? Myllokunmingia fengjiaoa (3 cm) Fig. 34-2 Lobed fins Legs Amniotic egg Milk Jaws, mineralized skeleton…

Are humans among the descendants of this ancient organism? Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings Concept 34.1: Chordates have…

Fig. 34-1 Are humans among the descendants of this ancient organism? Myllokunmingia fengjiaoa (3 cm) Fig. 34-2 Lobed fins Legs Amniotic egg Milk Jaws, mineralized skeleton…

Chordates have a notochord and a dorsal, hollow nerve cord Vertebrates are a subphylum of phylum Chordata Chordates are bilaterian animals that belong to the clade of animals…