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PANSPERMIA: NEW VENEREAL DISEASE OR THE BEGINNINGS OF LIFE ON EARTH? or? Panspermia Panspermia Panspermia Hypothesized in 1864 that life must have come from an ...
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likelihood of finding life on any particular star or planet? ... ( seeds') to a nearby hospitable star. Speeds could be relativistic depending on ...
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Panspermia claims life was planted on earth by aliens. Directed panspermia, supported by Crick, says this was done on purpose. Problem: ...
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Axel Brandenburg, based on work with Anja Andersen, ... Impacts, panspermia. Greenhouse effect. Miller experiment. Amino acids, chemistry. Artificial life ...
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ORIGEM DA VIDA Principais hip teses: Criacionismo Panspermia c smica Evolu o gradual dos sistemas qu micos (Hip tese heterotr fica) Criada por Oparin
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... but are structured yet complex Properties III Creationism Evolution Panspermia Properties of Life IV Autotroph vs. Heterotroph Properties of Life V Reproduce ...
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Chapter 4 Review The hypothesis of Panspermia proposes that meteors or cosmic dust may have brought _____ to Earth. Eukaryotic, mostly unicellular (few ...
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History of Life Lecture #4 ... 0.6 BYA -- multicellular How Did Life Appear? Panspermia extraterrestrial Special divine Chemical evolution ...
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Un posible origen extraterrestre de la vida La panspermia Los componentes de la vida 1. Cu ndo apareci la vida sobre la Tierra? Qu es la Vida?
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Panspermia being far to be proved, life is born on our planet. ... from Zurich to La Jolla; the first period after arrival is always very hectic. ...
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Title: Author. Last modified by: WChen Created Date: 5/27/1995 8:07:50 PM Document presentation format: Other titles
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... D. Clayton (Clemson U.) in February 1967, between Sloan Laboratory and West ... http://photon.phys.clemson.edu/wwwpages/PhotoArchive/PhotoList ...
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Classificazione tassonomica mediante l anatomia comparata articolazione a cerniera cinto scapolare piccolo gruppo di ossa osso unico due ossa cinque dita
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Las m ltiples explicaciones que se han dado a lo largo de la historia sobre el origen de la vida, pueden agruparse en cuatro grandes l neas de explicaci n o ...
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Title: Slide 1 Author: Federico Mej a Last modified by: Profesor(a) Participante TVC Created Date: 10/1/2005 5:02:00 AM Document presentation format
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Topic 2 Determine the general principles governing the organization of matter ... If you burn energy you must have a system to re-coup it. New proteins, new DNA, etc. ...
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Informa o, Evolu o e a Origem da Vida Leonardo Paulo Maia CMCC - UFABC leonardo.maia@ufabc.edu.br
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Two hazards: too similar or too exotic. Avoid chemical compositions too ... Structure similar to that of Earth: rocky mantle, dense metal core, low density ...
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Universit degli Studi di Pavia - Dipartimento di Chimica Organica 15-12-2005 Possibili ambienti di reazione per le sintesi prebiotiche di Simone Lazzaroni
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Title: The Origin and Evolution of Life on Earth Author: phys Last modified by: Benjamin Palicki Created Date: 4/22/2005 4:58:04 PM Document presentation format
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Life colonized planet in very short time frame ( 500 M years) ... Evolutionary significance: positive fitness. Accelerants = Catalysts = Enzymes ...
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Before the Beginning Before the Beginning Living cyanobacteria Microfossils in carbonaceous chondrites First organisms had simple metabolism Atmosphere was O2 free ...
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The Big Bang was not an event: space and time were created at that moment. ... larger balls of. matter. 1000 AU. Condensation vs. Temperature ...
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The Origin and Evolution of Life on Earth When did life begin? Quite early in Earth s history Cannot pinpoint time, but can narrow down a time period with 3 lines ...
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Title: Early Earth and the Origin of Life (Ch. 26) Author: Nancy Monson Last modified by: Lockwood, Jennifer Created Date: 5/11/2004 8:59:35 PM Document presentation ...
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Origin of Life and Prokaryotes. Chapter 18. Reminder... Quiz this week in lab: fruits and flowers lab fungi (last week and week before ...
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The 'Big Bang' led to the formation of the stars of the 'universe' The Milky Way is one of many galaxies that ... ( gradualism) Think about this statement ' ...
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Title: Diapositiva 1 Author: Carlos Heredero Last modified by: Carlos Heredero Created Date: 3/8/2006 12:42:08 AM Document presentation format: Presentaci n en pantalla
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The Origin and Early History of Life Chapter 4 Outline Fundamental Properties of Life Origin of Life Hypotheses Chemical Evolution Cell Origin Theories Bubble ...
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From chemistry to biology at the molecular level ... Mass extinctions, asteroids and climate change. Evolutions of ... Primary abiogenesis. ...
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Title: Planetas extrasolares e vida extraterrestre Last modified by: Dr. Dottori Document presentation format: Presentaci n en pantalla Other titles
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What is Exobiology. Exobiologists study how life may have originated here on ... A. All living organisms are either single-celled or multicellular. ...
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Chemistry for Zoology BIO 2215 Oklahoma City Community College Dennis Anderson Organic Compounds Large molecules containing Carbon Carbohydrates Carbon Hydrogen ...
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15 billion years ago. The 'Big Bang' led to the formation of the stars of the ' ... Precambrian 7/8 of earth's history; earth formed, first cell evolved, first ...
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Title: PowerPoint Presentation Author: Telma Rodrigues Last modified by: Usu rio Created Date: 2/19/2000 10:25:00 PM Document presentation format
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Planetas extrasolares e nuvens moleculares Horacio Dottori Dpto. Astronomia IF-UFRGS SETI (Vida vs. Vida Inteligente) Como podemos comprobar en la propia Tierra, hay ...
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The distinction between Terrestrial and Jovian planets ... Look for dimming caused by transiting planets. Darwin. Look for atmospheric signs of life ...
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Evidence for gradualism. First principles: evolution. Pattern in the data. Recovery response ... Conclusions: Catastrophism coupled with gradualism ...
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natural macromolecules make up cells, the unit of life, from the simple bacteria to ... theory: proposed the bacteria from the hydrothermal vents came first. ...
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C it showed that clay can catalyze the production of RNA. iClicker Question The importance of the Miller-Urey experiment is that A it proved beyond doubt that life ...
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Cannot pinpoint time, but can narrow down a time period with 3 ... Primate Evolution. Monkeys, apes, lemurs and humans have common ancestor that lived in trees ...
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Title: PowerPoint Presentation Author: Telma Rodrigues Last modified by: Mega Computadores Created Date: 2/19/2000 10:25:00 PM Document presentation format
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ORIGEN DE LA VIDA AUSTRALOPITHECUS. DISTRIBUCI N AUSTRALOPITHECUS ANAMENSIS Australopithecus ( mono del sur) anam( lago). Entre 4,5 m.a. y 3,9 m.a. Alcanza el ...
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... - comets - meteorites - interplanetary dust - lightning - abiotic synthesis in hydrothermal systems Comets NASA s Deep Impact 820-pound copper impactor ...
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Lesson 4: Creation Apologetics Both the claim for EVOLUTION and the claim for CREATION are propositions that have to be taken by faith. Does what we see around us ...
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Origen de la c lula Origen del Universo. Teor a del Big Bang. La gran explosi n. Concentraci n de la materia y la energ a en un punto. Altas temperaturas .
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... more about possible life- accommodating places in our ... The possibility of life in the oceans below Europa's thick ice crust *Past/present life on Mars? ...
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A ORIGEM DA VIDA NA TERRA PROF. FL UDIO Evolu o por Metabolismo Hip tese heterotr fica - procarionte, heter trofico, anaer bico (fermenta o) Hip tese ...
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* La humanidad siempre se ha preguntado por el origen de las cosas. Han existido varias teor as para explicar este origen: EL ORIGEN DE LA VIDA La materia viva se ...
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Title: Folie 1 Author: opanfyo Last modified by: opanfyo Created Date: 4/26/2005 10:33:58 AM Document presentation format: Bildschirmpr sentation Company
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Of all three ideas, only one is testable.chemical evolution. Hypothesis ... in one week, 15% of carbon from the atmosphere was converted into new molecules. ...
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the origins of life on earth (or, a History of our planet in 90 minutes or less) biology 1
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Living Cell. Raw ingredients assumed to have. been present in ... 2. Protenoids catalyze chemical reactions and form outer surfaces acting like cell membranes. ...
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Topics in Astrobiology. What is and can be done. The problem of chirality. 2. The range of problems ... poisoned. Joyce, et al. (incl. Orgel) (1984) (using HPLC) 19 ...
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Carta de C. R. Darwin para Joseph Hooker (1871) A sopa primordial de Haldane e Oparin Experimento de Miller-Urey (1953) Resultados S ntese abi tica de cidos ...
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