'Transitional species' presentation slideshows

Class Mammalia

Class Mammalia. Class Mammalia. Hair Mammary glands Sweat glands Two sets of teeth Different shapes and functions of teeth. Class Mammalia. Moveable eyelids Two occipital condyles Three ear bones Muscular diaphragm Placenta Except two groups Endothermic Four chambered heart.

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Chapter 15: Theory of Evolution

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How to Use This Presentation

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KEY CONCEPT There were theories of biological and geologic change before Darwin.

KEY CONCEPT There were theories of biological and geologic change before Darwin. Early scientists proposed ideas about evolution. Evolution is the biological change process by which descendants come to differ from their ancestors.

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Table of Contents

Theory of Evolution. Chapter 15. Table of Contents. Section 1 History of Evolutionary Thought Section 2 Evidence of Evolution Section 3 Evolution in Action. Section 1 History of Evolutionary Thought. Chapter 15. Objectives. Define the biological process of evolution.

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Table of Contents

Theory of Evolution. Chapter 15. Table of Contents. Section 1 History of Evolutionary Thought Section 2 Evidence of Evolution Section 3 Evolution in Action. Section 1 History of Evolutionary Thought. Chapter 15. Objectives. Define the biological process of evolution.

495 views • 36 slides

Table of Contents

Theory of Evolution. Chapter 15. Table of Contents. Section 1 History of Evolutionary Thought Section 2 Evidence of Evolution Section 3 Evolution in Action. Section 1 History of Evolutionary Thought. Chapter 15. Objectives. Define the biological process of evolution.

368 views • 36 slides

Chapter 15: Theory of Evolution

Chapter 15. Chapter 15: Theory of Evolution. Section I History of Evolutionary Thought Section II Evidence of Evolution Section III Evolution in Action. http://www.probe.org/galapagos/web-ray_tortoise.jpg. http://www.geol.umd.edu/~jmerck/galsite/research/projects/fitz/currents.gif.

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Theory of Evolution

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Chapter 15

Chapter 15. Theory of Evolution. Objectives. CLE 3210.5.3 Explain how genetic variation in a population and changing environmental conditions are associated with adaptation and the emergence of new species.

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Chapter 15

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Evolution by Natural Selection

Evolution by Natural Selection. No Genetic Change Through Time (no evolution). Scientists believed that all organisms were exactly how they have always been. Then Lamarck came to town. Jean Baptiste Lamarck French biologist Explained evolution! Wrong ? Acquired Traits.

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FINAL JEOPARDY!

JEOPARDY. Micro. Macro. Potpourri. 200. 200. 200. 400. 400. 400. 600. 600. 600. 1000. 1000. 1000. FINAL JEOPARDY!. Micro for 200. The environment has changed, and natural selection favors one extreme phenotype. What mode of selection is this? Directional. Micro for 400.

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