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Types of Reproduction in the Animal Kingdom Sexual Reproduction and Asexual Reproduction including Budding, Gemmule Formation/Sporulation, Binary Fission, Regeneration
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Simon O'Connor and Tim Jacob, School of Biosciences, ... Gemmule. GABA. Release. AMPA. Receptors. NMDA. Receptors. Mg2 Block. Adapted from: ...
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Epigenesis Theory. Casper F. Wolff (1738-1794) ????? embryo ?????????. ???????????????????????????????????????????????????????????????????????? ?? ...
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Phylum Porifera General Characteristics SPONGES! Simplest of all animals _____ No true tissues or organs _____ Marine and Freshwater ...
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Inner surfaces lined with flagellated collar cells (choanocytes) ... Skeleton of calcareous or siliceous crystalline spicules and/or protein fibers (spongin) ...
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Invertebrate Animals Sponges I -PHYLUM PORIFERA SPONGES Pore-bearing animals Glass Sponges They are deep water sponges that form large billowing growths up ...
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Sexual and Asexual Reproduction
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CHP.-1.REPRODUCION IN ORGANISMS CLASS- XII Life span The period from birth to natural death of an organism. Reproduction a biological process in which an ...
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Title: Lecture #20 Date _____ Author: Chris Hilvert Last modified by: steve Created Date: 3/9/2001 8:45:40 PM Document presentation format
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?????????????????????????????????????(heredity) ??????????????????????????? ... ???????????????????????. ??????????????????????????????????. Helmount ...
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Porifera: Very Simple Animals...(?) Water in, water out Sponges bring water in through their pores and move it out through the large top opening.
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Title: No Slide Title Author: Matt Hamlyn Description: email mhamlyn@jessamine.k12.ky.us Last modified by: dchase Created Date: 10/7/1999 5:16:48 PM
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Do plants evolve differently? Thorsten Reusch IFM-GEOMAR Kiel Eelgrass megaclone, Aland Islands. Fotograph: Chris Bostr m,
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Reproduction & Development I. Selective Forces-- all of evolution is based on reproduction-- to persist through evolutionary time, animals must put copies of their ...
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... Basic Characteristics Body Plan Structure of a Sponge Feeding Sponge Skeletons Sponge Reproduction Sexual Reproduction in Sponges ...
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Introduction to the Animal Kingdom & Sponges Chapter 26 Animal Kingdom Characteristics Basic functions: feeding, respiring, circulating, excreting, responding, moving ...
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Title: La reproduction asexu e chez les bact ries, les protistes, les champignons et les animaux. Author: ECGH Last modified by: coutuste Created Date
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calcium carbonate in ocean. Phylum Cnidaria. Nematocysts (stinging cells) Radial symmetry ... animals that live in the sea? What is an example of a radially-symmetric ...
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Metamorphosis. Feeding. Herbivore. Carnivore. Omnivore. Detritus. Parasites. Filter feeders ... Breath externally through skin. Special structures internal ...
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Title: Kingdom Animalia Author: Cheryl Massengale Last modified by: jtaylor-lehman Created Date: 3/6/2003 10:23:50 AM Document presentation format
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Phylum Porifera Sponges Characteristics Sponges are Asymmetrical Filter feeders Cellular level of organization nothing above Sessile Lacks true embryological germ ...
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Sponges, starfish, jellyfish, worms, insects. 5% are vertebrates (have backbone) ... dye ingested and expelled by a giant sponge reveals how it processes huge ...
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Title: La reproduction asexu e chez les bact ries, les protistes, les champignons et les animaux. Author: ECGH Last modified by: coutuste Created Date
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... external fertilization fertilization that occurs outside the animal's body. ... Sponges are soft-bodied invertebrates, that can be found at depths of about 8500 ...
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... rather than colonial because there are different cell types. ... Structural conditions of sponges: Trend from one large chamber to numerous small chambers. ...
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Title: Major Divisions of Life Author: kmcghee Last modified by: schrader Created Date: 8/24/2003 7:39:20 PM Document presentation format: On-screen Show
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Hydrozoa Hydras. Scyphozoa Sea Jellies , ' Jelly fish' ... Hydra sp. Cross section. Nematocysts. Female Male. Obelia. Gonangium. Hydranth. Gonotheca ...
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Sponges and Cnidarians Biology I: Chapter 26 The Animal Kingdom Multicellular Eukaryotic Heterotrophs Cells lack cell walls 95% are invertebrates What Animals Do to ...
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Title: Sponges, Cnidarians, and Ctenophores Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3) Company: Animation Factory
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Porifera (Sponges), Cnidarians (hydra, jellyfish, sea anemone, some corals) Ctenophores ( comb jellies) pictures from: http://www.bio.miami.edu/dana/160/160S06_14 ...
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Opposite side: Body symmetry Mobility (adult & larval stages) ... and Ctenophores Phylum Porifera Phylum Porifera Sponges Slide 5 Sponge Body Plan: ...
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Animal Reproduction
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Sponges and Cnidarians Biology II: Chapter 26 The Animal Kingdom Multicellular Eukaryotic Heterotrophs Cells lack cell walls 95% are invertebrates What Animals Do to ...
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Sponges and Placozoans Chapter 12 * Phylum Placozoa Trichoplax adhaerens is the sole species of phylum Placozoa (marine). No symmetry No muscular or nervous organs ...
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Parthenogenesis-between-Daphnia, males of social insects, some fishes, amphibians, lizards Sexual-Fusion of haploid gametes to form a zygote;
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Title: Diapositive 1 Author: TicTac Last modified by: C dric P trequin Created Date: 1/4/2003 2:46:56 PM Document presentation format: Pr sentation l' cran
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... Phylum Bryozoa Phylum Annelida Phylum Arthropoda Phylum Mollusca Enterocoelous Phylum Echinodermata Phylum Chordata Coelom Development Endoderm ...
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... separate and distinct sexes A body cavity lined with a mesoderm Middle ... Importance to man: A 10 cm sponge ... Diffusion:(CO2) ...
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Life Chapter 12 Part 1 Phyla Porifera & Cnidaria
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Title: PowerPoint Presentation Author: Plain Local Last modified by: d Created Date: 9/28/2006 7:29:50 PM Document presentation format: On-screen Show (4:3)
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The only development is the mature of each individual where the aim is to reach ... the particles (later dubbed genes by American geneticist T. H. Morgan) from each ...
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Title: Diversity Lecture Author: Ponderosa High School Last modified by: dcsdk12 Created Date: 2/23/2006 7:22:18 PM Document presentation format: On-screen Show
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General Zoology Unit Two Have silicon based spicules Sometimes referred to as glass sponges All are deep sea forms Euplectella Some members are of the syconoid form ...
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Reproduction. Alexis Draper. Lorraine Thompson. Tomasita Jallad. Sexual Reproduction ~ two individuals produce offspring that have genetic characteristics from ...
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Members of this phylum are commonly called this. Sponges ... Jellyfish, anemones, and corals. The body form of a jellyfish. Medusa ...
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What is a sponge? Sponges are asymmetrical aquatic animals that have a variety of colors, shapes, and sizes. What is a sponge? Although sponges do not resemble more ...
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Origins of Multicellular Animals Three Hypotheses Syncytial ciliate hypothesis Ancestor is single celled ciliate with multiple nuclei Colonial flagellate hypothesis ...
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9,000 species- mostly marine (150 fresh water) ... skeletal elements, transporting and storing food, forming contractile rings ...
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Animal Reproduction Nancy G. Morris Volunteer State Community College Campbell, Chapter 46
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Entered Cambridge to obtain a medical degree, but graduated with a ... Bans against Interracial marriage. Racial Integrity Act. White if less than 1/16 N.A. ...
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II. Darwin s Contributions A. Overview B. Argument: Evidence for Evolution by Common Descent C. Mechanism: Natural Selection D. Dilemmas: Long before having ...
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Title: Human Genetic Traits Author: Dave Krupp Last modified by: Michelle Smith Created Date: 10/1/2000 9:11:46 PM Document presentation format: On-screen Show
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Sponges Ryan Baker, Markesh Patel P.3 http://www.palaeos.com/Invertebrates/Porifera/Porifera.htm Excretory System None Locomotion/Musculature -Sessile -Sponge larvae ...
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A few specialized cells. Adults are sessile. Porifera Body Plan. Asymmetrical shape ... Use flagella to create water currents. Archaeocytes. Multi-function cells ...
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Sponge Form and Function. Dermal ostia (body pores) Flagellated choanocytes trap food ... 95% of living sponge species. Spicules of silica. If absent, skeleton ...
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Sexual (fusion of haploid gametes) gametes (sex cells) zygote (fertilized egg) ... spermatozoon (male gamete) Animal Reproduction & Development (Chapter 46 & 47) ...
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