'Outer body wall' presentation slideshows

Chapter 29

Chapter 29. The Animal Kingdom The Protostomes Invertebrates Video. Coelom. Fluid-filled space lined w/mesoderm; between digestive tube and outer body wall Tube-within-a-tube plan Inner tube no longer attached to body wall. Advantages of Coelom.

1.1k views • 87 slides

Phylum Cnidaria

Phylum Cnidaria. Introduction. Phylum Cnidaria : formerly part of the Coelenterate Phylum: which included the ctenophores. Bauplan Blue indicates new feature (synapomorphy). Two embryonic germ layers Ectoderm Epidermis Nervous Tissue Endoderm Gastrodermis

1.92k views • 75 slides

Comparing Invertebrates

Comparing Invertebrates. There are some four million different kinds of animals and plants in the world. Four million different solutions to the problems of staying alive . David Attenborough.

938 views • 65 slides

Annelida

Annelida. Introduction & General Characteristic. Annulus = ring The nearly 1200 species comprising the phylum Annelida are vermiform. These animals are soft bodies, The bodies consist of a series of repeating segments. The serial repetition of segments is known as metamerism .

1.09k views • 50 slides

CHAPTER 32

CHAPTER 32. AN INTRODUCTION TO ANIMAL DIVERSITY. I. Concept 32.1: What is an Animal?. 95% are invertebrates Multicellular Eukaryotic Heterotrophic ( ingestive ) Lack cell walls Most are mobile Diploid with haploid gametes Sexual reproduction (zygote ? blastula ? gastrula ) .

584 views • 42 slides

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

551 views • 42 slides

Evolutionary Trends

Evolutionary Trends. 1. Trends in Symmetry 2. Trends in Digestive Tracts 3. Trends in Body Cavities 4. Trends in Cephalization 5. Trends in Segmentation. Symmetry. Asymmetry ( No Symmetry ) Radial Symmetry Bilateral Symmetry. Asymmetrical Sponge. Radial Symmetry. Bilateral Symmetry.

1.45k views • 37 slides

AP Review

AP Review. Chapters 32-34 . Fast Facts. General characteristics of animals: - multicellular, heterotrophic eukaryotes - take in food by ingestion - lack cell walls; have cell junctions made of structural proteins that hold cells and tissues together. Fast Facts.

477 views • 25 slides

Introduction To Animal Evolution

Introduction To Animal Evolution. Chapter 32. Animals 1 st appeared in Precambrian in waters, spread to land. 5 criteria that define animal: 1 Animals multicellular, must get food through ingesting other organisms or organic material.

555 views • 25 slides

Intro to Animal Diversity

303 views • 17 slides

Platyhelminthes

Platyhelminthes. By: Andrew Ibach & Jennifer Kapinus. Platyhelminthes Common Name: Flatworm. Three classes: Turbellaria Free-Living Flatworm Trematoda Flukes Cestoda Tapeworms. Body Symmetry. Bilateral If split in half, left and right, both sides would be identical to each other

384 views • 12 slides

Review: Evolution of Life

Review: Evolution of Life. First life on Earth are prokaryotes (bacteria) Endosymbiosis gives rise to eukaryotes ( protists ) Photosynthetic protists give rise to plants Aquatic, single-celled flagellated protists give rise to fungus Fungus gives rise to animals.

251 views • 12 slides