PPT-Porifera Characteristics of

Porifera Pressence of Pores ostia and Osculum Cellular level of Organisation Pressence of Asconoid or Syconoid or Leuconoid canal system Endoskeleton is formed of . Group 36: Jessica Penney, . Tonika. Levy, And Kristen Young. Porifera. Sponge. Evolutionary History. Previously assigned to a separate subkingdom, . Parazoa. Closest single-celled relatives are thought to be . GERM LAYERS. Porifera. None . cnidaria. Two layers: . Ectoderm. Endoderm . SYMMETRY. . porifera. No symmetry. cnidaria. Radial symmetry. COELOM: . A fluid filled cavity in the body. Porifera. Acoelomate. Lesson 5 – SS . I can describe human characteristics in Michigan. . Let’s Review . On a notecard, pick 2 topics and share 1 fact for each topic. Please write neatly. . Landforms. Bodies of Water. 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 main categories or families of invertebrates.. (pore bearers). pages 664 to 667. Sponges. YouTube - The wonderful world of the sea sponges- The Abyss- BBc Wildlife. Sponges. Scuba sponge. Glass sponge. Variety. Unidentified sponge. Phylum Porifera. Dystopia. Dys. = bad. Topia. = place. What’s the opposite of a . dystopia. ?. Dystopia. In literature, a dystopia is a futuristic, imagined universe in which oppressive societal control and the illusion of a perfect society are maintained through corporate, bureaucratic, technological, moral, or totalitarian control. Dystopias, through an exaggerated worst-case scenario, make a . Cnidaria. Ctenophora. Rotifera. Nematoda. Nemertea. Mollusca. Annelida. Arthropoda. Bryozoa. Phoronida. Brachiopoda. Echinodermata. Chordata. No true tissues. radial symmetry. diploblastic. true tissues. Cnidaria. Ctenophora. Platyhelminthes. Rotifera. Nematoda. Nemertea. Mollusca. Annelida. Arthropoda. Bryozoa. Phoronida. Brachiopoda. Echinodermata. Chordata. No true tissues. radial symmetry. diploblastic. Who Am I?. Liver Fluke. A . fluke is a type of small, parasitic . flatworm . that feeds on the blood or body of its host. The sheep liver fluke attacks sheep and cattle and has even been known to infect humans, making them seriously ill. . a.k.a. “Pore bearers,” or sponges. http://www.southerncrafter.com/Bath Puff Sponges Assorted.gif. http://www.southerncrafter.com/Bath Puff Sponges Assorted.gif. Campbell, Neil A., and Jane B. Reece. . Phylum Porifera Invertebrates There are 2 Types of animals Vertebrates : Animals with backbones. Invertebrates : Animals without backbones. * About 97% of all animal species are inverts. Kingdom ). (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: . . Nugraha. Anggit. . Rahmawati. Womy. . Anggraini. Eka. . Azu. . Saputri. .S.. . FAWE.com. B. I. O. L. O. G. I. Animalia. Porifera. Cnidaria. Ctenophora. Platyhelminthes. Nemathelminthes. Koostanud Ülle . Irdt. 2012. Selgrootute tunnused. 98% teadaolevatest loomaliikidest on selgrootud. Siia kuuluvad:. Käsnad. Ainuõõssed. Ussid. Limused. Lülijalgsed . Selgrootute tunnused. Enamus selgrootuid on sümmeetrilise kehaehitusega.