'Coelom formation' diaporamas de présentation

Comparing Invertebrates

Comparing Invertebrates. Chapter 29. Invertebrate Evolution. Chapter 29-1. Origins of Invertebrates. Early animals were flat, soft bodied organisms that lived on the bottom of shallow seas. Segmented with bilateral symmetry. NO cell specialization.

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Chapter 32

Chapter 32. An Introduction to Animal Diversity. Overview: Welcome to Your Kingdom. The animal kingdom extends far beyond humans and other animals we may encounter 1.3 million living species of animals have been identified. Video: Coral Reef. Fig. 32-1.

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CHAPTER 8

CHAPTER 8. Principles of Development. Organizing cells during development. Development. Development Series of progressive changes in an individual from its beginning to maturity Begins when a fertilized egg divides mitotically

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CHAPTER 8

CHAPTER 8. Principles of Development. Organizing cells during development. Development. Development Series of progressive changes in an individual from its beginning to maturity Begins when a fertilized egg divides mitotically

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ANIMALIA

ANIMALIA. Domain Eukarya, Kingdom Animalia Linnaeus classification: 2 Kingdoms (mid-1700s) Whittaker classification: 5 Kingdoms (1959). ANIMALIA. Woese classification: 3 Domains, many Kingdoms (1990); Figs. 26.21, 27.16. ANIMALIA. Eukarya: Opisthokonta: 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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Chapter 32

Chapter 32. An Introduction to Animal Diversity. Concept 32.1: Animal are multicellular, heterotrophic eukaryotes with tissues that develop from embryonic layers. There are exceptions to nearly every criterion for distinguishing animals from other life forms

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Chapter 32 Reading Quiz

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Chapter 32 Reading Quiz

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Chapter 32 An Introduction to Animal Diversity

Chapter 32 An Introduction to Animal Diversity. What is an animal? Multicellular, heterotrophic eukaryote – ingestion Structural support from structural proteins – NOT cell walls Nervous tissue & muscle tissue for impulse conduction & movement

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Figure 32.1

Figure 32.1. Zygote. Cleavage. Figure 32.2-1. Eight-cell stage. Zygote. Cleavage. Blastocoel. Figure 32.2-2. Cleavage. Eight-cell stage. Cross section of blastula. Blastula. Zygote. Cleavage. Blastocoel. Figure 32.2-3. Cleavage. Gastrulation. Eight-cell stage.

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Fig. 32-1

Fig. 32-1. Fig. 32-2-3. Blastocoel. Endoderm. Cleavage. Cleavage. Blastula. Ectoderm. Archenteron. Eight-cell stage. Zygote. Gastrulation. Gastrula. Blastocoel. Blastopore. Cross section of blastula. Individual choanoflagellate. Fig. 32-3. Choanoflagellates. OTHER EUKARYOTES.

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Fig. 32-1

Fig. 32-1. Fig. 32-2-3. Blastocoel. Endoderm. Cleavage. Cleavage. Blastula. Ectoderm. Archenteron. Eight-cell stage. Zygote. Gastrulation. Gastrula. Blastocoel. Blastopore. Cross section of blastula. Individual choanoflagellate. Fig. 32-3. Choanoflagellates. OTHER EUKARYOTES.

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