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Phylum Rotifera Rotifers have a ciliated crown, the corona, that is characteristic of the phylum. Phylum Rotifera Rotifers come in a wide range of colors and shapes.
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Animals Introduction to Animal Evolution What is an Animal? Multicellular, heterotrophic, eukaryotes Cells lack cell walls, held together by structural proteins ...
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Hydras - Jellyfish - Anemones - Corals. II. Animal Diversity. B. Radiata ... Hydra and jellies alternate between polyp and medusa stages; coral and anemones ...
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An introduction to animal diversity BY Carlos Paez
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Hello! Diana Luo Hong Joo Kim Carrie Yang Period 5 http://clean-water.uwex.edu/pubs/clipart/critters.plan.htm PHYLUM PLATYHELMINTHES ( FLAT WORMS! )
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... (4,500 species) Ectoprocts A brachiopod Brachiopoda (335 species) Rotifera (1,800 species) A rotifer (LM) A ctenophore, or comb jelly Ctenophora ...
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Jellyfish - Anemones. II. Animal Diversity. B. Radiata Cnidarians. 1. Diversity - Hydras ... Jellyfish - Anemones - Corals. II. Animal Diversity. a. ...
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0 Chapter 18 The Evolution of Animal Diversity Mammals are amniotes that have hair and produce milk Mammals are endothermic amniotes with Hair, which insulates their ...
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Now Three Domains and 6 Kingdoms. Conventional Classification of ... Hydra. sea pens. soft corals. 2 tissue layers: ectoderm, endoderm. sea anemones. jellyfish ...
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Experimental manipulations that alter animal morphology ... The loss of abdominal limbs in insects is due to functional ... Ciona FGFs: orange; 6 Vertebrate ...
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Attach to substratum by secretions from an adhesive sac, then metamorphose to adult form. New colonies begin from this single metamorphosed primary zooid, ...
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Title: Table of Contents Author: Wendy Beck Last modified by: Michael Moon Created Date: 10/16/2000 7:08:56 PM Document presentation format: On-screen Show
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Polyzoa and Kryptozoa Chapter 15 * * * * * * * * Lophophores Phylogenetic evidence indicates that lophophores evolved more than once. Lophophores have a crown of ...
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The Cambrian Explosion and Beyond
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To introduce you to several characteristics found in animals and the range of ... Pisces (fishes) Amphibia frogs newts etc (smooth skin) Reptiles lizards ...
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infection via ingestion of eggs (finger/uncooked veggies) ... migrate to anal region at night/lay eggs (Scotch Tape Method) itching ...
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Three major protostomous eucoelomate phyla Nine minor phyla to consider Problematic Phyla Mixture of characters Where to put them Did segmentation evolve once or many ...
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Protostome Animals
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INTRODUCTION TO ANIMAL DIVERSITY Chapter 32 Our Kingdom We are Animals Animals Are Species-rich Morphologically diverse lineage of multicellular organisms on the tree ...
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Several small phyla of protostome coelomates include examples from superphyla ... the tube-dwelling vestimentiferan worms found at hydrothermal vent systems. ...
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Traditional reconstructions are based on key aspects of body architecture. ... Scyphozoa - jellyfish. Cubozoa - box jellyfish. Anthozoa - sea anemones and corals ...
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Cartilaginous fish (Class: Chondrichthyes) also efficient paired fins - sharks - skates, rays - ratfish. II. Animal Diversity. 3. Vertebrata. c. Jawed Fishes ...
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BIOLOGY 1407 CHAPTER 32 and 33 INVERTEBRATES EMBRYOLOGY Colonial Choanoflagellate Ediacaran Fossils Neoproterozoic Era 1 Billion to 542 MYA Molecular Evidence Suggest ...
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... the segmentation gene ftz(fushi tarazu) and the homeotic gene Antp. ... Many homeotic regulatory proteins interact with Exd and bind a composite Exd-Hox ...
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The first bilaterally symmetrical coelomates Figure 33-15 Lima scabra Scallops live on the surface of the substrate and suspension feed.
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Smaller Protostome Phyla Chapter 21 Small Coelomate Phyla Several small phyla of protostome coelomates include examples from superphyla Lophotrochozoa and Ecdysozoa ...
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The Pseudocoelomate Body Plan: Aschelminthes Chapter 11
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... Class Polychaeta Class Oligochaeta Class Hirudinida Polychaeta is a paraphyletic class because ancestors of the clitellates arose from within it.
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Principles of Development Chapter 8
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Chapter 32-34: Animal Diversity Objectives Define common characteristics amongst all animals Animals can be characterized by body plans Molecular data is ...
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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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sea stars - sea cucumbers - sea urchins. II. Animal Diversity. C. Bilateria ... filter feeders (Sea Lily), herbivores (sea urchins), predators (sea stars) ...
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All are multicellular; and undergo ... Most can move; have specialized muscle tissues. ... Others have a bilaterally symmetrical larva called a nauplius. ...
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Ch 11 Pseudocoelomates soo-doe-see-low-mates Acrobeles complexus Pseudocoelomates 9 phyla: Rotifera- do not molt (Lophotrochozoan) Acanthocephala Nematoda molt ...
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Attempt at Problem Statement We are working in Tier I with mechanisms Are mechanisms similar or dissimilar across phyla, species, classes, etc.?
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The Pseudocoelomate Body Plan: Aschelminthes Chapter 11 Wuchereria bancrofti Thread-like worms that live in the Lymphatic System, block the vessels This causes ...
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Protostomes include flatworms, annelids and molluscs. Spiral cleavage ... Lophotrochozoan protostomes include annelid worms, molluscs, & some small phyla. ...
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Parasites of nearly all animals and plants. Facts, cont. ... Feed on rotifers, tardigrades, annelids, other nematodes ... Tube-within-a-tube digestive system ...
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Phylum Mollusca Phylum Mollusca Protostomes Lophotrochozoan group Eucoelomates (coelomates) Phylum Mollusca Soft Bodied Shelled Some without Cephalization Sensory ...
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Lophotrochozoa ... These are the Mesozoa, Nemertea and four phyla grouped ... made up of only 20-30 cells arranged in two layers, which are not homologous to ...
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Ventral vessel delivers blood to nephridia, digestive tract, body walls ... Appears during breeding season. Secretes cocoon to receive sperm and egg. Cocoons ...
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Phylogeny of some lophotrochozoan worms Annelida Sibloglinidae Polychaeta Sipuncula Nemertea feeding structure coelomic cells
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Principles of Development Chapter 8 Early Concepts: Preformation vs Epigenesis The question of how a zygote becomes an animal has been asked for centuries.
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Corona ciliated crown, beats like rotating wheel ... Protonephridial tubules with flame cells empty to bladder; then to cloaca. Osmoregulation ...
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Phylum Rotifera ~2000 species Corona of ciliated cells Pseudoceolomic Central nervous system Complete gut Many species are female only Parthenogenetic Phylum ...
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coelom. metanephridium. gas-permeable cuticle. contractile. bilateral. protonephridium. triploblastic ... ventral nerve cords, ganglia (central nervous system) ...
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