'Body symmetry' presentation slideshows

INVERTEBRATES About 97 percent of all animals are invertebrates.

INVERTEBRATES About 97 percent of all animals are invertebrates. Introduction to Animals. Over a million different types have been identified! Animals likely evolved from protozoans. Kingdom Protista. Section 1. blastula (596) ectoderm (596) endoderm (596)

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Introduction to animals

Introduction to animals. Introduction to Animals. Characteristics of Animals. All multicellular Eukaryotes (cells with nucleus & organelles) No cell wall Ingestive heterotrophs (take in food and internally digest it). Lions Feeding (Ingestion). Support Systems.

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Introduction to The Animal Kingdom

Introduction to The Animal Kingdom. http://1.bp.blogspot.com/_59u3hKOMOJg/SwHRScBEepI/AAAAAAAAAAw/QgcoPxESKYI/s1600/Animal_diversity_October_2007.jpg. What is an Animal?. Animals are heterotrophic, eukaryotic and multicellular organisms whose cells lack cell walls

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Invertebrate Diversity I Porifera, Cnidaria, Ctenophora, Platyhelminthes, Rotifera, Nematoda

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The Tree of Life

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Chapter 26

Chapter 26. Introduction to Animals. Characteristics of Animals. There are 3 general features of animals which all animals share: All animals are multicellular. All animals are heterotrophs. All animal cells lack cell walls. Characteristics of Animals.

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Chapter 18: Classification

Chapter 18: Classification. 18-1: History of Taxonomy . Early Systems of Classification. Taxonomy: branch of biology that names and groups organisms according to their characteristics and evolutionary history. Aristotle . 2,000 years ago Plants: three categories based on their stems

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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.

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2.3.1 Taxonomy and Classification

2.3.1 Taxonomy and Classification. Classification. The science of grouping organisms based on their similarities. Why we classify?. To help identify organisms To draw parallels and distinctions between organisms To identify relationships between organisms

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A Very Diverse Kingdom

A Very Diverse Kingdom. Kingdom Animalia Characteristics. All animals share the following characteristics Eukaryotic Multicellular Reproduce sexually Heterotrophic Motile, at least for part of their life. Kingdom Animalia Features.

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Body Symmetry of Animals

Body Symmetry of Animals. Bilateral Symmetry: a single plane divides body into two mirror images. Radial Symmetry: can be cut in half along many planes that allow for nearly identical halves. Asymmetry cannot be divided into mirror images.

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Body Symmetry of Animals

Body Symmetry of Animals. Bilateral Symmetry: a single plane divides body into two mirror images. Radial Symmetry: can be cut in half along many planes that allow for nearly identical halves. Asymmetry cannot be divided into mirror images.

1.07k views • 15 slides

Body Symmetry of Animals

Body Symmetry of Animals. Bilateral Symmetry: a single plane divides body into two mirror images. Radial Symmetry: can be cut in half along many planes that allow for nearly identical halves. Asymmetry cannot be divided into mirror images.

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Animals

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Intro to Animals (Chapter 26.1) and Invertebrate Evolution (Chapter 29)

Please set up your notebook for Cornell Notes. Intro to Animals (Chapter 26.1) and Invertebrate Evolution (Chapter 29). What is an animal? Characteristics Eukaryotic ? cells have membrane bound organelles Multicellular Heterotrophs ? must eat other organisms for energy

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Terrestrial Arthropods

Terrestrial Arthropods. Trystan Brewer Alex Amos Jaela Crete. Phylum. Euarthropoda Includes insects, arachnids, myriapods, and crustaceans. Body Symmetry. Bilateral symmetry Three germ levels Coelom body cavity Protostome embryological development Present segmentation

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Cnidarians

Cnidarians. Ms. Moore 10/12/10. What is a Cnidarian?. The phylum Cnidaria includes: hydras, jellyfish, sea anemones, and coral. Cnidarian = soft bodied, carnivorous animals that have stinging cells arranged in a circle around their mouth.

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Cnidarians

Cnidarians. Ms. Moore 2 /5/13. What is a Cnidarian?. The phylum Cnidaria includes: hydras, jellyfish, sea anemones, and coral. Cnidarian = soft bodied, carnivorous animals that have stinging cells arranged in a circle around their mouth.

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Earthworm / Ascaris Lab Dissection

Earthworm / Ascaris Lab Dissection. Body Symmetry. Body Symmetry. Ascaris. Earthworm. 1. 2. 3. 8. 4. 6. 7. 5. Body Symmetry. 11. 10. 9. 12.

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Cnidarians

Cnidarians. Soft-bodied, carnivorous animals that have stinging tentacles arranged in circles around their mouths. Simplest animal to have body symmetry and specialized tissues. Examples: Sea Anemones, Jelly Fish, Coral . Sea Anemones. Jelly Fish. Coral. Environment Aquatic Ecosystem

285 views • 8 slides