Bilateral Symmetry mirror images found ... especially the sessile sea-lilies and in annelids known as feather-dusters, etc. ... Annelid worms. Series Circuit ...
Phylum Platyhelmenthes (the flatworms) General characteristics Eumetazoa - animals with tissue Bilateria - have bilateral symmetry Head end-cephalization
... (Radiata): phyla Cnidaria Grade II (Bilateria): all other phyla Division A (Protostomia): Mouth is first opening Subdivision of Protostomes by coelom formation: ...
Kingdom Animalia - Diversity Metazoa Parazoa Eumetazoa Radiata Bilateria Where does Tricoplax adhaerens (Phylum Placozoa) belong? Older Phylogenetic Tree ...
... an echinoderm (sea urchin) embryo. Sea urchin development, from ... 47.11 Gastrulation in a sea urchin embryo. 32.8 Body plans of triploblastic bilateria ...
The vast majority of animal species belong to the clade Bilateria, which ... Phylum Mesozoa is considered a 'missing link' between protozoa and metazoa. ...
Scientific Classification. What's In a Name?? What are some ways you are classified? ... Bilateria dichotomy: Cnidaria (hydra; jellyfish'; sea anemones) & Ctenophora ...
Cartilaginous fish (Class: Chondrichthyes) also efficient paired fins - sharks - skates, rays - ratfish. II. Animal Diversity. 3. Vertebrata. c. Jawed Fishes ...
Subkingdom Eumetazoa (all the other phyla) - The Eumetazoa ... animals have an oral (top) and aboral (bottom) side, but no front, back, left or right sides. ...
Filter food from water pumped through porous bodies nearly all are ... Any imaginary slice through the central axis would divide the animal into mirror ...
Animal Bauplan Symmetry and complexity Chapter 3: Animal Architecture * * * * * * * * * * * * III. Symmetry Radial symmetry: body parts organized about a center axis ...
A team at Celera Genomics sequenced by exon-specific polymerase ... The phylum contains four classes (examples), including jellyfish, sea anemone and hydra ...
Animal Physiology By the end of this class you should understand: The system and mechanics of determining how organisms are related How to arrange animals on a ...
Practice Questions for Exam 1 Reproduction that occurs when a portion of a parent splits off to form a new individual is a. Asexual b. Budding c. Sexual
1. First key branch was between eumetazoan(tissues) and parazoan(no tissues) ... Coelom formation. Fate of blastopore. 9/13/09. 8. 9/13/09. 9. 9/13/09. 10. 9/13/09. 11 ...
Hydras - Jellyfish - Anemones - Corals. II. Animal Diversity. B. Radiata ... Hydra and jellies alternate between polyp and medusa stages; coral and anemones ...
Chapter 32 Introduction to Animal Evolution 26.16 Our changing view of biological diversity 26.1 Some major episodes in the history of life. Note that molecular ...
Introduction to Kingdom Animalia. Defining Animals. 1. Animals are multicellular, ... 2. Animals generally store their carbohydrate reserves as glycogen ...
Geografia Agr ria Agricultura e com rcio mundial de alimentos Professor: Ricardo Ribeiro Revolu o tecno-cient fica A biotecnologia se aprofundou na intera o ...
To introduce you to several characteristics found in animals and the range of ... Pisces (fishes) Amphibia frogs newts etc (smooth skin) Reptiles lizards ...
... Evolution of nervous systems * Why study the evolution of nervous systems Curiousity May provide fundamental insights into nervous system function and ...
INTRODUCTION TO ANIMAL DIVERSITY Chapter 32 Our Kingdom We are Animals Animals Are Species-rich Morphologically diverse lineage of multicellular organisms on the tree ...
Figure 32.0 Coral Reef. Figure 32.1 Early embryonic development (Layer 1) ... Figure 32.3 One hypothesis for the origin of animals from a flagellated protist ...
These animals are also triploblastic they have three embryonic germ layers. Organ-system level of organization more division of labor among their organs.
Phylogeny of basal animal groups (character mapping) Choanoflagellates ... 2. For the 'alternative phylogeny,' dashes at the same level imply the need for ...
INTRODUCTION TO THE ANIMAL KINGDOM Common Patterns and Development in Animals What Are Animals? Animals are multicellular Eukaryotic Heterotrophic by ingestion ...