15.1 Evidence of Evolution 15.6 Domains & Kingdoms 15.8 Origin of Life 15.13 Natural Selection Evolution.
Life in the Universe Assistant Division Chair, Natural Sciences Blinn College Bryan, Texas Dennis Utley, Ph. D. Tonight’s Presentation.
Chapter 18 Life in the Universe. 18.1 Life on Earth Our goals for learning: When did life arise on Earth? How did life arise on Earth? What are the.
Prokaryotes & Viruses Chapter 16. Early Earth Earth is about 4.6 billion years old Fossils resembling photosynthetic prokaryotes have been found in dome.
Chapter 18 Life in the Universe. When did life arise on Earth?
Unit Overview – pages 366-367 Changes Through Time The History of Life The Theory of Evolution Primate Evolution Organizing Life’s Diversity.
Chapter 18 Life in the Universe
Origin of Life on Earth. Formation of Earth Our knowledge of earth’s history Hypotheses about Earth’s early history are based on a relatively small amount.
Evolution. Early Earth and Evolution A THEORY of the origins of the universe Big Bang When? -Approx. 13.5 Billion years ago expansion from singularity.
1.5 The Origin of Cells. Essential Idea There is an unbroken chain of life from the first cells on Earth to all cells in organisms alive today.
O RIGIN OF L IFE ON E ARTH D1. F UNDAMENTAL QUESTIONS THAT HAVE PLAGUED HUMANKIND …. Where do we come from? How did life start on Earth? What were our.
Organic Compounds Essential Questions: What is “Organic?” What are the 4 major Organic Compounds? How are they made? What are they used for?