1. The History of Life on Earth AP Chapter 25 2. Figure 26.0A painting of early Earth showing volcanic activity and photosynthetic prokaryotes in dense mats 3. Overview:…

1.© 2010 Pearson Education, Inc.  Welcome to Chapter 15 2. © 2010 Pearson Education, Inc. MAJOR EPISODES IN THE HISTORY OF LIFE • Earth was formed about 4.6 billion…

1.© 2010 Pearson Education, Inc.  Welcome to Chapter 15 2. © 2010 Pearson Education, Inc. MAJOR EPISODES IN THE HISTORY OF LIFE • Earth was formed about 4.6 billion…

1. The History of Life on EarthAP Chapter 25 2. Figure 26.0A painting of early Earth showing volcanic activity and photosynthetic prokaryotes in dense mats 3. Overview: Lost…

1. Early Earth &the Origin of LifeChapter 26 2. Clock analogy for some key events in evolutionary history 3. Early Earth 4. Louis Pasteur 5. Pasteur and biogenesis of…

1. Chapter 26: Early Earth and the Origin of LifeEarly Earth and the Origin of Life 2. Some major episodes in the history of life. 3. Clock analogy for some key events in…

Evolution and natural selection Clock analogy for some key events in evolutionary history Pre-Darwinian theories • Ancient philosophers: Nature randomly produces a huge…

Slide 1 Chap 26 Early Earth and the Origin of Life Slide 2 Hypotheses for Origin of Life on Earth Divine origin Extraterrestrial Origin Abiotic Origin Slide 3 Earth is part…

Slide 1 Chapter 16 Slide 2 How Ancient Bacteria Changed the World Mounds of rock found near the Bahamas Contain photosynthetic prokaryotes Slide 3 Stromatolites in northern…

Early Earth and the Origin of Life Chapter 26 Evolution of Life on Earth Life on earth originated between 3.5 and 4.0 billion years ago. Earth formed about 4.5 billion years…