Chapter 25 Slides Sections 1-3

More documents

Recommendations

Info

Origin of Organic Molecules • Abiotic synthesis 1920 Oparin & Haldane organic molecules can form from inorganic molecules 1953 Miller & Urey test hypothesis • formed organic compounds AP Biology • amino acids • adenine Water vapor Mixture of gases ("primitive atmosphere") Heated water ("ocean") Electrodes discharge sparks (lightning simulation) NH 3 CH 4 H 2 Condenser Water Condensed liquid with complex, organic molecules
Stanley Miller University of Chicago produced -amino acids -hydrocarbons -nitrogen bases -other organics AP Biology Why was this experiment important??!
Page 1 and 2: “…sparked by just the right com
Page 3 and 4: Concept 25.1: Conditions on early E
Page 5 and 6: • In the 1920s, A. I. Oparin and
Page 7: Conditions on early Earth AP Biolog
Page 11 and 12: Abiotic Synthesis of Macromolecules
Page 13 and 14: • Adding clay can increase the ra
Page 15 and 16: Self-Replicating RNA and the Dawn o
Page 17 and 18: The Fossil Record • Sedimentary r
Page 19 and 20: • Few individuals have fossilized
Page 21 and 22: Fraction of parent isotope remainin
Page 23 and 24: Concept 25.3: Key events in life’
Page 25 and 26: Table 25.1 AP Biology
Page 27 and 28: Table 25.1b AP Biology
Page 29 and 30: Figure 25.7-3 Cenozoic Humans Colon
Page 31 and 32: Figure 25.UN03 1 4 2 3 AP Biology A
Page 33 and 34: • By about 2.7 billion years ago,
Page 35 and 36: Figure 25.UN04 1 4 AP Biology Singl
Page 37 and 38: First Eukaryotes • Development of
Page 39 and 40: 2 nd Endosymbiosis • Evolution of
Page 41 and 42: Figure 25.UN05 1 4 2 3 AP Biology M
Page 43 and 44: Figure 25.UN06 Animals 1 4 2 3 AP B
Page 45 and 46: AP Biology
Page 47 and 48: Figure 25.10 Sponges Cnidarians Ech
Page 49 and 50: The Colonization of Land • Fungi,
Page 51: Is there life elsewhere? Does it lo

Chapter 25 Slides Sections 1-3

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?