PPT-Chapter 16 The Echinoderms

Evolutionary Perspective Flourished in 400 million yearold seas Many were attached suspension feeders 12 of 18 classes now extinct Remain a major component of marine ecosystems Characteristics. 34 030 brPage 9br Chapter 4 17 Overvoltages in Power Systems Four Main Features of Lightning Protection Chapter 4 18 Overvoltages in Power Systems Lightning Step Voltage Step Voltage brPage 10br Chapter 4 19 Overvoltages in Power Systems Frequency 1 The embryos of deuterostomes develop quite differently from those of protostomes Protostomes and Deuterostomes Deuterostomesthe ehino0erms hor0ates an0 a few other groupsshare a mo0e of 0evelopment that is quite 0ifferent from other animals 47 Order Toll Free 877 6615355 Order by FAX 843 4700237 The Phylum Echinodermata consists of about 6000 living species all of which are marine This video program compares the five major classes of living echinoderms in terms of basic functional biology pincers Echinoderms Echinoderms are are found in all the found in all the oceans oceans of the world of the world What is an echinoderm What is an echinoderm brPage 2br SKIN all have a hard SKIN all have a hard spiny spiny or bumpy or bumpy endosk TEChapter One\r\fChapter Two\n\t\bChapter Three
Chapter FourChapter Five\t\b class. does this organism belong?. Name this organism. What are the bony plates under the skin of an echinoderm called?. What are the tube feet of echinoderms called?. Name these organisms. In what . When Carl Linnaeus first created his method for organizing animals, he had just two families of invertebrates:. . Insecta. (insects) and . Vermes. (worms).. Since that time, scientists have found more invertebrates and have created more classifications. We will talk about six . By: Amanda Brainerd. Endoskeleton . Five-part radial symmetry. Water-vascular system . Skin Gills. No head or brain. Key Characteristics . Anatomy. Sieve . Ring canal. Tube feet. Anus. Stomach. Digestive glands. :. Echinoderms. Spiny-skinned. Sea Star (Starfish). Green Sea Urchin. Rosy Feather Star. Echinoderms are animals with no: brain, eyes, heart, or lungs. Water-vascular system. Taxonomy. Common starfish. I. . Echinoderms. A. Origin . of the Phylum name Echinodermata. . 1. . . echino. . = . Spiny. ;. . dermis = . Skin. II. . What is a Echinoderm?. A. . Characteristics of Phylum Echinodermata. . Biology I: Chapter 28. ARTHROPODS. ARTHROPODS. Arthropods. Phylum Arthropoda. Insects, crabs, centipedes, spiders. Segmented body. Tough exoskeleton made of chitin. Jointed appendages. Evolution of Arthropods. Developmental Variations. During embryonic development, the process of . gastrulation. forms the digestive cavity.. Gastrulation. varies in the animal kingdom. No . gastrulation. (. placozoans. ). Three Domains:. Six Kingdoms. Characteristics of Animals. All . multicellular. . (metazoans). Eukaryotes. . (cells with nucleus & organelles). Ingestive. . heterotrophs. . (take in food and internally digest it). Animals Without Backbones Chapter 2: The Animal Kingdom Scientists keep track of Earth’s animal species by observing their similarities and differences . An animal with symmetry has body parts that match other body parts around a midpoint or