Chapter 26 ~ Early Earth and The Origin of Life Early history of life Solar system~ 12 billion years ago (bya) Earth~ 4.5 bya Life~ 3.5 to 4.0 bya Prokaryotes~ 3.5 ...
EVOLUTION Adapting to change! EVOLUTION Evolution is the sum of all transformations undergone by primitive life over time. Primitive life ~ 4 bya NATURAL SELECTION ...
Hominid Evolution Bipedal Hominids 4.2 MYA (Dec. 31 9:33 p.m.) * Planetary Evolution Earth and Solar System form 4.5 BYA (Sept. 13) Evolution of Technology
30.2 THE PRECAMBRIAN AND PALEOZOIC PRECAMBRIAN TIME Not an official part of the geologic time scale, more a reference for the Archean (~3.9 bya-2bya) and Proterozoic ...
Title: PowerPoint Presentation Last modified by: byas Created Date: 1/1/1601 12:00:00 AM Document presentation format: Other titles: Arial Times New Roman ...
Old Rs Reduce Reuse Recycle (last, has ... recycling takes minimal ... You know the history of the world Life began about 3 bya Life colonized land ...
During Proterozoic Age of Bacteria (2.5 bya 750 mya) they ... Marine littoral and pelagic. Fresh Water. Hot Springs. Terrestrial soil flora. Heterocyst ...
Life formed 3.8 bya. Earth is about 4.5 bya ... Only form of life for about 2 billion years. Eu ... http://science.howstuffworks.com/light-microscope3.htm ...
Prokaryotes And The Origins of Metabolic Diversity Kingdom Monera The Oldest Organisms Oldest fossils go back 3.5 bya Chemical cycles evolved in prokaryotes Wide ...
... old rocks in the Isua area of west Greenland, dating at approximately 3.85 bya. Rocks from both sites contain no evidence of life. Major areas of exposed ...
Title: Lecture #12 Date _____ Author: Chris Hilvert Last modified by: Michael Ricketts Created Date: 11/17/2000 7:30:55 PM Document presentation format
The Diversity of Life The key thing about bacteria is their metabolic diversity. Although they didn't radiate much morphologically (spheres, rod, spirals), they DID ...
III. Acquiring the Characteristics of Life. A. Three Primary Attributes: ... III. Acquiring the Characteristics of Life. C. Metabolic Pathways - Solution ...
History of Life Ch.14 (14-1) Biogenesis All living things come from other living things Proved by Pasteur Spontaneous generation: living things arise from nonliving ...
Title: Taxonomy Author: mark cooper Last modified by: Cooper, Mark Created Date: 11/13/2003 6:03:14 AM Document presentation format: On-screen Show (4:3)
(1/1000th of earth history) The Diversity of Life. I. An Overview. D. Timeline ... for 1/2 of life's history, life was exclusively bacterial.... what were they doing? ...
The 4-stage Origin of life Hypothesis: 1- Abiotic synthesis of ... RNA 'cooperation' Formation of short polypeptides (replication enzyme?)* RNA~ DNA template? ...
Photosynthesis (Process that changed history) Light energy + CO2 + H2O glucose + O2 IMPORTANT POINTS: Example of 1st Law of Thermodynamics: (E conservation)
Title: PreCambrian Author: Charles L. Smart Last modified by: Chuck Created Date: 11/19/2004 1:04:05 PM Document presentation format: On-screen Show (4:3)
Evolution of Populations Ch 17 ... Evolution as Genetic Change in ... they will therefore have a 100% success rate Reproductive Isolation Any mechanism ...
Thomas Henry Huxley (1823-1913) ... Polymerization on clays, evaporation How did an isolated cell form? Enclosed membrane of lipid cells How did reproduction begin?
Early Earth and The Origin of Life Chapter 26 Your book uses a clock analogy The Earth cooled, then what happened? Ancient Bacterium 1st prokaryotes Two braches of ...
Origin and Diversification of Eukaryotes: Protists Eukaryotic Cells Nucleus and membrane bound organelles Well developed cytoskeleton structural support that ...
Macroevolution Evolutionary change above a species Evolution on a grand scale Species in a new habitat Mass extinctions Early Earth ... EARLY TETRAPODS ...
organelles - mitochondria, chloroplasts via symbiosis. nucleus ... possible advantage to aerobic respiration (mitochondria) Evolution of multicellularity ...
Water and Life * Last time we discussed the existence of water on earth between 3.5 and 4.4 billion years ago. This was during the precambrian which was the time the ...
Summer work Chapters 1, 6 and 25 Chloroplasts Light energy to manufacture organic molecules Chlorophyll give plants green color Contain DNA Centrioles Barrel shaped ...
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. ...
Greetings/Introductions. Bozho- hello (more formal) Haw- hello informal (someone ... Anwe she shena- I am fine. I zhe anwe- I am fine (northern) Ni je zh ne kas yen? ...
Island Arcs and other terranes accrete as. intervening ocean crust is subducted ... Shark Bay Australia. Formed in hypersaline areas where grazing gastropods ...
Scientific Classification ... Five kingdoms Haeckel (1894) Three kingdoms * * Aristotle- air, water, land Plants and animals- bacteria discovered and put with ...
Other genomic arrays: Methylation, chIP on chip UBio Training Courses SNP-arrays and copy number Genotyping arrays can detect CNVs Copy numbers from SNP arrays ...
Title: Evolution of Life on Earth Last modified by: Monika Kress Document presentation format: Custom Other titles: Arial Lucida Sans Unicode Wingdings Symbol Times ...
Archean Proterozoic Hadean Many Igneous rocks are Precambrian Granites. The metamorphic rocks exposed Along this route consist of Precambrian schist and gneiss ...