'Deuterostomes' diaporamas de présentation

All animals are: A Autotrophs B Heterotrophs

All animals are: A Autotrophs B Heterotrophs. B Heterotrophs. Sponges have this type of symmetry; Type of symmetry that has no definite body plan or shape . A Asymmetrical B Radial Symmetry C Bilateral Symmetry. A Asymmetrical .

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Earliest amphibians

Earliest amphibians. The earliest are the labyrinthodonts, which included Icthyostega and Acanthostega . During the Carboniferous a couple of major lineages of labyrinthodonts arose: the Temnospondyls and the Anthracosaurs. Anthracosauria and Temnospondyls.

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Intro to Animals/Fish and Amphibians

Intro to Animals/Fish and Amphibians. Ch. 24/27-28. Chapter 24 Introduction to Animals. Section 1: Animal Characteristics. Section 2: Animal Body Plans. Section 3: Sponges and Cnidarians. Introduction to Animals. Chapter 24. 24.1 Animal Characteristics. General Animal Features.

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Development

Development. Big Questions:. How does a multicellular organism develop from a zygote? How is the development of an animal different or similar from the development of a plant? How is the position of the parts of an organism determined?

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KEY CONCEPT Animals are diverse but share common characteristics.

KEY CONCEPT Animals are diverse but share common characteristics. . Animals are the most physically diverse kingdom of organisms. Animals range in size from 25-meter-long blue whales to microscopic rotifers. Animals are found nearly everywhere on Earth.

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Intro to Animal Diversity

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Animal Phyla

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Chapter 24 Introduction to Animals

Chapter 24 Introduction to Animals. Section 1: Animal Characteristics. Section 2: Animal Body Plans. Section 3: Sponges and Cnidarians. Introduction to Animals. Chapter 24. 24.2 Animal Body Plans. Evolution of Animal Body Plans .

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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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Ch 28- Arthropods and Echinoderms

Ch 28- Arthropods and Echinoderms. Phylum Arthropoda Most diverse and successful animals of all time Segmented body, tough exoskelton , jointed appendages Classified based on number and structure of their body segments and appendages Mouthparts

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Echinoderms and Invertebrate Chordates

Echinoderms and Invertebrate Chordates. Ch 29. Echinodermata. Endoskeleton, radial symmetry, simple nervous system, varied nutrition, water vascular system

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An Introduction to Animal Diversity

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Phylum Echinodermata

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