PPT-How does the earth’s life change over time?

biological evolution the process whereby earths life changes over time through changes in the genetic characteristics of populations theory of evolution all species descended from earlier ancestral species . Rev. Gail Collins-. Ranadive. Milt Hetrick. Awakening the Cosmos Within:. Preparing Ourselves for the Great Work of Our Era. Awakening the Cosmos Within: . Preparing Ourselves for the Great Work of Our Era. Formation of the Solar System. Formation of the Solar System. Scientists claim that 4.5 billion years ago there was just a featureless cloud of . gas..mostly. hydrogen and some helium with a little carbon and iron. Early Life on earth. The evidence for the earliest life is highly controversial and still debated. Much of the debate surrounds the oldest . fossils.. The timespan that considers the biological and geological context for the emergence of life on the Earth includes the . Chemical conditions of the early Earth. . A model for the first cells. First life. Life changes the planet: oxygenating Earth’s oceans and atmosphere. Eukaryotic cells descended from prokaryotic cells. Charles Darwin. The theory of evolution. Competition. Natural selection. Selective pressures. Mutations. Extinction. Native NZ birds. Making extinction extinct. A cheetah devours its catch.. Planet Earth contains an amazing variety of life. . Marc Hirschmann. University of Minnesota. CIDER Summer Program 2012. “DEEP TIME”. “How did early Earth become our modern world?”. July 1 – August 10. Tutorial/Workshop July 15-August 10. Application Deadline February 1. We have learned how much of an impact GEOLOGICAL PROCESSES have had on LIFE.. EVIDENCE of GEOLOGIC PROCESSES’ INCREDIBLE IMPACT ON LIFE!. . INDEX FOSSILS . (brief, but widespread. ) . ______. HOW MUCH . Who was James Hutton?. In the late 1700s, James Hutton began to question some of the ideas regarding the Earth.. He found fossils and saw them as evidence of life forms that no longer exist. . Different types of fossilized creatures were found in different layers of rock.. Organization of . Ch. 21-24. Ch. 21.1 – Describes the geologic time scale. Ch. 22 – Precambrian Earth. . Section 1: Early Earth. . Section 2: Formation of the Crust and Continents. . Section 3: Formation of the Atmosphere and Oceans. Michael Campbell, Colton Colwell, Jamie Easton, Anna Scarbrough. Cassini-Huygens Mission. Previous Mission. Cassini. Flyby. Huygens: Landed on Titan. Descended through atmosphere and landed on surface.. Lecture 3. Development of. Geological Concepts, Part I. Major Concepts. In the 17. th. and 18. th. centuries (Age of Reason), application of the scientific method of observation and interpretation began with the purpose of understanding earth processes in the context of the biblical account, but wound up challenging and discrediting that explanation. . to . Achieve Greater Personal and Professional Satisfaction. June 29, 2017. NCPHA Social Work Section Presentation. Dorothy Cilenti, . DrPH. , MPH, MSW. Participants will create a personalized vision and learning agenda.. Evolution. A Swedish botanist in the 1700’s who developed a classification system for the organisms known at this time . Carolus Linnaeus. A group of organisms so similar to one another that they can reproduce and have fertile offspring. Geologic Time and Evolution Earth Has a History Geologic materials record enormous changes. Earth is a complex, evolving system. Physical and biological systems continuously interact. Earth constantly changes and has done so through time.