PPT-Origin and Early History of the Vertebrates

The Protochordates as Ancestors Some living chordate groups may resemble the primitive vertebrate ancestors protochordates Hemichordates Burrows in marine sediments acorn worms pharyngeal gill slits . Khlood. . Noori. . Saeed. Course book. 1. SUBJECT OUTLINE. 2014-2015. 2. 3. Vertebrates and invertebrates. Subject title. 2. (. Theory. ). Credit hours 2. Units 2. four stage. Stage. 120 minute, one sessions per week. Invertebrates. I can classify animals by determining if. they are vertebrates or invertebrates.. Essential Questions. • . Why do we classify animals. ?. • How do we classify animals?. Think-Pair-Share. THE ORIGIN AND EVOLUTION OF MICROBIAL LIFE. HOW DID LIFE ORIGINATE?. SPONTANEOUS GENERATION. LIFE ARISING FROM NON-LIVING MATTER. LONG BELIEVED AS THE ACCEPTED EXPLANATION OF ORIGINATION OF LIFE. EXPERIMENTS EVENTUALLY SHOWED IT TO BE IMPOSSIBLE. Quiz 1 (Next Tuesday). Trapezius. : . ORIGIN: occipital bone, seventh cervical and all thoracic vertebrae.. INSERTION: . acromion. process and spine of scapula, clavicle.. FUNCTION: elevation, adduction, and rotation of scapula.. Cnidaria. Ctenophora. Rotifera. Nematoda. Nemertea. Mollusca. Annelida. Arthropoda. Bryozoa. Phoronida. Brachiopoda. Echinodermata. Chordata. No true tissues. radial symmetry. diploblastic. true tissues. - Reptiles and Mammals -. Amniote. Egg. Amnionic sac – protects embryo. Allantois – disposal sac for embryonic waste, works with chorion in gas exchange. Yolk sac – storage and transfer of nutrients to developing embryo. 北. 京碧水. 源. ). Finance. Learning Objectives. Explain the sources and availability of finance to a . startup. or growing business. Indentify. the pros and cons of different types of finance and list the priority order to finance . General Biology II. BSC 2011. Insert photo here representing. chapter. Caption: . X-ray of a . paratype. of . Paedophryne. . amauensis. (LSUMZ 95002. ). ©. Rittmeyer. EN et al. (2012. ), . Public Domain. ‘The Tale of Two Toms’. Richard J. Barohn, MD. Chair, Department of Neurology. Gertrude and Dewey Ziegler Professor of Neurology. University Distinguished Professor. Vice Chancellor for Research. Name the characteristics that chordates share. Describe the main characteristics shared by all vertebrates. Explain how vertebrates differ in the way they control body temperature. Warm up:. What is . The Diversity of Life. Taxonomy . is the study and practice of classifying living organisms.. Modern taxonomy uses the three domain system.. Domain . Archaea. : . Unicellular and live in harsh environments; no nuclei. La gamme de thé MORPHEE vise toute générations recherchant le sommeil paisible tant désiré et non procuré par tout types de médicaments. Essentiellement composé de feuille de morphine, ce thé vous assurera d’un rétablissement digne d’un voyage sur . Introduction. To survive in a changing world vertebrates must detect changes in their external and internal environments and make appropriate behavioral and physiological responses.. The ability to detect and respond to change is a basic property of life. Derived. = appearing later in the fossil record as a new evolutionary innovation, descendant character state. Clade. = all organisms within a single evolutionary lineage; stemming from a common ancestor (can also be called a .