'True body cavity' diaporamas de présentation

I. ORIGINS OF KINGDOM ANIMALIA

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Chapter 32

Chapter 32. An Introduction to Animal Diversity. Figure 32.1. Overview: Welcome to Your Kingdom The animal kingdom Extends far beyond humans and other animals we may encounter. Concept 32.1: Animal are multicellular, heterotrophic eukaryotes with tissues that develop from embryonic layers

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Zoology

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Zoology

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Kingdom Animalia

Kingdom Animalia. Multicellular, heterotrophic eukaryotes Capable of controlled locomotion Unique tissue: nervous and muscle 35 phyla > 1 million described species 3 - 30 million estimated number of species (See Table 32.1 for a more complete list of common characteristics). Animal Origins.

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Zoology

Zoology. An Introduction. Zoology. Study of animals In this class- Important Kingdoms- Protista - some animallike organisms considered to be evol . precursors to animals ANIMALIA- are ANIMALS. Kingdom Protista. Single celled Eukaryotic Ingest or produce food Some animallike.

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INTRODUCTION TO ANIMALS

INTRODUCTION TO ANIMALS. Chapter 34. Animal Basics. 4 Defining Characteristics Morphology (animal bodies) Invertebrates versus vertebrates. 4 DEFINING CHARACTERISTICS: 1. eukaryotic, multi-cellular (no cell walls) 2. heterotrophic 3. sexual reproduction and development 4. movement.

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The Animal Kingdom

The Animal Kingdom. 5 kingdoms. 1. Monerans Bacteria, prokaryotic 2. Protista single celled, eukaryotic Plantae Fungi Animalia. Characteristics of Animals. Eukaryotic Multicellular Reproduce Specialized Cells Heterotrophic (must obtain food) Must Digest Food

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Biology 1102

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Introduction to Animal Evolution

Introduction to Animal Evolution. Fred Searcy, Jr. Broward Community College. Metazoans. Includes 22 phyla, including Chordates Multicellular creatures Significantly different from unicellular and colonial protozoans. Protozoa vs. Metazoa. Unicellular Multicellular

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The Animal Kingdom

The Animal Kingdom. Characteristics of Animals. Eukaryotic Multicellular Reproduce Specialized Cells Heterotrophic (must obtain food) Must Digest Food Most animals move and have a fixed size in the adult form. B. C. A. ANIMAL PHYLA. 3. 4. 1. 2. 11. 9. 10. 7. 8. 5. 6.

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Structure and Function in Living Things

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Emergence of the Animal Kingdom

Emergence of the Animal Kingdom. Animals are: multicellular heterotrophic no cell walls highly differentiated tissues organ systems nervous systems reproduce sexually. Organization into tissues radiata bilateral symmetry flatworms cephalization flatworms body cavities roundworms.

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Phylum Mollusca Mollusk General Characteristics

Phylum Mollusca Mollusk General Characteristics. Are a very diverse phylum Most have a specific type of larvae ( trochophore ) Are all soft-bodied with an internal or external shell. Body Plan. Have a coelom (true body cavity), with a one way digestive system

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Sponges

Sponges. Most sponges are marine. Sponges are the simplest of the multicellular animals. They have no organ systems They are assymetrical They have no nervous system They are characterized by numerous canals and chambers that open to the outside by way of pores

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Body cavity

Body cavity. Acoelomates. FLATWORMS (Phylum _________) May be the 1 st organisms to evolve organs from mesoderm Solid, compact body Organs imbedded in the solid tissue of the body. first to have the three cell layers Ecto/endo/mesoderm Have a digestive tract (one way gut).

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Embryonic Development

Embryonic Development. Variations in Embryonic Germ Layers and Body Cavity. Formation of the Digestive Cavity. At the Blastula stage, the embryo forms a fluid filled ball of cells

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Comparative Vertebrate Anatomy

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Annelids - segmented worm review

Annelids - segmented worm review. Elongate and bilateral with segmented true body cavity (coelom) Complete circulatory system with capillaries, arteries and veins Body wall made of circular and lengthwise muscles Continuous gut running from mouth to anus with own musculature

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Phylum Echinodermata : Station 8

Phylum Echinodermata : Station 8. This includes starfish , and sea urchins and others. They have a simple nervous system similar to the jelly fish. They have spines on their surface. Brittle Star. Sea Urchin. Echinodermata Samples and Classification Structures. Kingdom Animalia

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