PPT-Phylum Hemichordata (85 species)

Class Pterobranchia Sea Angels Class Enteropneusta acorn worms Small group of marine worms that show similarities to Echinoderms and Chordates Tornaria of Acorn Worms Auricularia. Plant Diversity II: The Evolution of Seed plants. Concept 30.1. Seed plants. are vascular plants that produce seeds. Sporophyte is the dominant generation. - becomes diploid and can carry recessive alleles from one generation to the next. 1. Phylum Annelida. Class Polychaeta. Class Clitellata. Phylum Annelida. 2. Annelid Characteristics. Defining Characteristics. One or more pairs of chitinous setae. The phylum includes polychaetes, earthworms, leeches, and vestimentiferans. Bali Tige. r. Panthera. . tigris. . balica. Last definite record 1937. Kingdom:. Animalia. Phylum:. Chordata. Class:. Mammalia. Order:. Carnivora. Family:. Felidae. Genus:. Panthera. Species:. Panthera. Laboratory 27 & 28. Introduction to Invertebrates. An . invertebrate. is an animal without a backbone. . The group includes 95% of all animal species. Introduction to Invertebrates. There is no escaping the invertebrates!. More species (200,000 ) than any other animal phylum except Arthropoda. Soft body – often protected by CaCO. 3. shell. Unsegmented, typically bilaterally symmetrical. I. Phylum Mollusca. ©2004 Amanda Demopoulos. Phylum – Chordata. Class – Actinopterygii. Order – . Perciformes. Family . – Pomacanthidae. Genus – . Pomacanthus. Species - imperator. Kingdom . – Animalia . Animals are multicellular, eukaryotes, consumers that have specialized cells and the ability to move.. ). (8,761 known species). General Description: . Simplest animals, multicellular. No organs or body systems. Skeleton composed of spongin (soft) and spicules (hard). Symmetry: . Asymmetrical. Feeding: . Part One. What is classification?. Phylogeny. Binomial Nomenclature. Dichotomous Keys. 2. What is classification?. Whenever you place similar items together, you are classifying them. . Look at the images on the next page. . to the bottom of the sea….. STRUCTURE. Four . types of algae. Unicellular. Colonial. Filamentous. Multicellular. or . macrophytic. Phylum Chlorophyta –. Green Algae. Algae a.k.a. seaweed. Kingdoms . Paper I – Fundamentals of Microbiology. Dr. . Jadhav. P. N.. . Professor and Head,. Microbiology Department,. Deogiri College. , Aurangabad. Unit . 3: . GENERAL CHARACTERISTICS OF MICROORGANISMS. The Kingdom Formally Known as Protista. Protists are . single-celled . and usually move by cilia, flagella, or by amoeboid mechanisms.. The Artist Fomerly Known as Prince. DOMAIN EUKARYA. “KINGDOM PROTISTA”. BY. MR LAOYE, B. J.. Email; . babafemif@abuad. .edu.ng. Instagram. : @. femilaoye. Telephone: (+234)8136916125. HEMICHORDATA. Hemichordates were formerly members of the phylum . chordata. But over the years they were separated from chordates because scientists found out that they lacked a Notochord. Three Domains. Phylogenetic . trees. A phylogenetic tree . is . a branching diagram . showing . the . evolutionary . relationships among various biological species. Evidence. Comparative anatomy. Using radioisotope dating, such . Phylum Spirochaetes. 4. . Phylum Spirochaetes. Gram . negative. Aquatic. . environments. ; . some. . pathogens. Unique. . morphology. . . Endoflagella. . 4. . Phylum Spirochaetes. Treponema: . animal and human hosts, microaerophilic, very sensitive to environmental stress .