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... Acoelomate Body Plan Body Wall Exchanges with the Environment Reproduction and Development Class Trematoda Subclass Digenea Class Cestodia: ...
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patterns of organization 1. asymmetrical, radial, or bilateral 2. unicellular, diploblastic, or triploblastic 3. acoelomate, psuedocoelomate, or coelomate
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Usually flattened dorsoventrally Triploblastic Acoelomate Bilaterally symmetrical Unsegmented worms Incomplete gut (absent in tapeworms) Somewhat cephalized, with ...
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Phylum Cnidaria General Characteristics They are radially symmetrical; ... Ancylostoma ( Hook worm) Annilida : Annullus: little ring Triploblastic, ...
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Gastrulation rearranges the blastula to form a three-layered embryo with a primitive gut Gastrulation rearranges the embryo into a triploblastic gastrula.
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Ch 46-47 Wrap-up Urchin Gastrulation ( proto or deutero-stome ? ) Triploblastic (know 3 layers/colors) Archenteron, blastocoel Nerve cord?
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... an echinoderm (sea urchin) embryo. Sea urchin development, from ... 47.11 Gastrulation in a sea urchin embryo. 32.8 Body plans of triploblastic bilateria ...
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ectoderm. endoderm. mesoglea. Diploblastic (from the endoderm) (from the ectoderm) Triploblastic. Polyp and Medusa Body Forms. polyp. medusa. POLYP ANATOMY ...
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These animals are also triploblastic they have three embryonic germ layers. Organ-system level of organization more division of labor among their organs.
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coelom. metanephridium. gas-permeable cuticle. contractile. bilateral. protonephridium. triploblastic ... ventral nerve cords, ganglia (central nervous system) ...
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Animal Kingdom Pt 3 Dr. James Whitfield
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Chapter 33 Lower Invertebrates Animals 1 million species of animals 95% are invertebrates! 34-36 phyla of the Animal Kingdom 1. Phyla Calcarea & Silicea ...
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Title: Platyhelminthes (Flatworms) Author: bvn Last modified by: bvn Created Date: 1/27/2003 7:19:26 PM Document presentation format: On-screen Show
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An Introduction to Animal Diversity and Invertebrates By Genetically Superior
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Sexual Reproduction Meiosis function: production of gametes where: gonads of the mature adult; ovaries & testes. what: reduction & division result: haploid (1n) cells ...
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Title: PowerPoint Presentation Last modified by: bferguson Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3) Other titles
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Klas Mammalia Hairy bodies, mammary glands, endothermic, pinnae Echinodermata Invertebrates in ecosystems Plant grazers Decomposition and recycling Invertebrata in ...
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Some other diploblastic creatures Ctenophores Attributes of ctenophores Diploblastic Comb jellies--eight rows of ciliated plates Lack true nematocysts Active ...
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Title: e-tool of zoology Subject: for XII and XI standards Author: Thulasi Madhavan Description: Prepared bt K.Chandrasekaran, Lecturer in Zoology.
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Title: Chapter 32 Author: sean reagin Last modified by: administrator Created Date: 5/13/2002 10:56:18 PM Document presentation format: On-screen Show
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Kingdom Animalia What s an Animal? Eukaryotic multicellular heterotrophs without cells walls. This includes a HUGE number of organisms you may not think of as ...
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... but the two species which infect man are T. saginata and T. solium External Features: Tatnia saginata has four large muscular suckers; no mouth or hooks exist.
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... No two kinds of animals have the same binomial name Every animal has one correct name International Code of Zoological Nomenclature Genus ... microbes live in ...
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Animal Diversity (32) Animal Development (47)
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Intro to Animal Diversity Chapter 32 Animalia General Notes 1.3 million species 300K plant species 1.5 million fungi 10 million bacteria Animals ARE heterotrophs ...
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... the fusion and specialization of formerly metameric segments Class Polychaeta Many are filter-feeders with specialized structures Class Polychaeta Many are ...
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Reproductive system is not well understood: Only female reproductive organs have been identified. ... Pigs become infected by eating grubs.
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Acoelomate Bilateral Animals Acoelomate Bilateral Animals Consist of phyla: Phylum Platyhelminthes Phylum Nemertea And others Acoelomate Bilateral Animals Simplest ...
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Kingdom Protista the protists Protista Characteristics Kingdom Protista Kingdom Protista Kingdom Protista Kingdom Protista Kingdom Protista Kingdom Protista ...
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Segmented Worms 1. Bilateral Symmetry 2. Metameric their bodies are divided into segments, both inside and out; this allows for parts of the worm to be damaged or ...
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Title: Chapter 7 Animal Classification, Phylogeny, and organization Author: kelley Last modified by: coxk Created Date: 9/4/2006 3:56:46 PM Document presentation format
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The Animal Kingdom Classification and Organization Dr. Jim Whitfield
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Animal Evolution I. Animal traits A. Heterotrophic B. Mobile C. Lack cell walls D. Possess nerve and striated muscle D. Reproduces sexually 1.
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Phylum Annelida Phylum Annelida little ring Segmented worms 15,000 species Marine worms freshwater worms terrestrial worms Leeches worldwide distribution Soft ...
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Chapter 33 Invertebrates Invertebrates Lack a backbone Account for 95% of all known animal species. All but one of the 35 animal phyla. Porifera Sponges are sedentary ...
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... (Dracunculus medinensis): transmitted by infected copepods in drinking water larvae move into the body cavity female adult migrates to the subcutaneous ...
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... Phylum Bryozoa Phylum Annelida Phylum Arthropoda Phylum Mollusca Enterocoelous Phylum Echinodermata Phylum Chordata Coelom Development Endoderm ...
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Title: Major Divisions of Life Author: kmcghee Last modified by: John Taylor-Lehman Created Date: 8/24/2003 7:39:20 PM Document presentation format
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An introduction to animal diversity BY Carlos Paez
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Development Introduction Early Stages of Development Quiz part 1 Suites of Developmental Characters Quiz part 2
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General Body Plan Diploblastic epidermis gastrodermis Tissue Radially symmetrical Cnidocytes
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General Body Plan Diploblastic epidermis gastrodermis Tissue Radially symmetrical Cnidocytes
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Phylum Platyhelmenthes (the flatworms) General characteristics Eumetazoa - animals with tissue Bilateria - have bilateral symmetry Head end-cephalization
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DIVERSITY IN LIVING ORGANISMS INTRODUCTION Every organism whether plant or animal is unique in itself. There is a wide diversity in the flora (plants) and fauna ...
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Animals are a major group of organisms, classified as the ... (hermaphrodite). Sponges produce asexually by fragmentation and sexually by formation of gametes. ...
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Opener Chapter 7 Chapter 7 Animal Classification, Phylogeny, and Organization Common names Crawdads, crayfish, or crawfish? English sparrow, barn sparrow, or a house ...
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All Information You Need About Animal Kingdom
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Ch. 46-47 Reproduction and Development Sexual vs Asexual Reproduction Under what circumstances would each be an advantage? When would each be a disadvantage?
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Kingdom Animalia - Diversity Metazoa Parazoa Eumetazoa Radiata Bilateria Where does Tricoplax adhaerens (Phylum Placozoa) belong? Older Phylogenetic Tree ...
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Phylum Platyhelminthes Simple Animals Ch. 10
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Title: Slide 1 Author: Dana Last modified by: MIS Created Date: 10/16/2003 10:36:33 PM Document presentation format: On-screen Show Other titles: Arial Lucida Sans ...
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bell-shaped, lack velum. scalloped margin w/ notchs bearing pairs of lappets ... hexamerous body plan. Ceriantipatharia (tube anemones/thorny corals) ...
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Marine Invertebrate Zoology Invertebrate Classification and Relationships * Invertebrate Classification & Relationships The Meek Will Inherit the Earth Invertebrate ...
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