Enzyme Evolution John Mitchell, February 2010. Theories of Enzyme Evolution.
Theories of Evolution
-
Upload
nick -
Category
Technology
-
view
908 -
download
3
Transcript of Theories of Evolution
![Page 1: Theories of Evolution](https://reader035.fdocuments.us/reader035/viewer/2022070316/555b4cd5d8b42af36d8b5116/html5/thumbnails/1.jpg)
THEORIES OF EVOLUTIONRoma Nadeem
Nicola EarlDanielle Minnett
![Page 2: Theories of Evolution](https://reader035.fdocuments.us/reader035/viewer/2022070316/555b4cd5d8b42af36d8b5116/html5/thumbnails/2.jpg)
Stephen Jay Gould
• Died May 20, 2002 at age 61
• Paleontologist
• Evolutionary Biologist
• Professor at Harvard
• Intellectual Badass
![Page 3: Theories of Evolution](https://reader035.fdocuments.us/reader035/viewer/2022070316/555b4cd5d8b42af36d8b5116/html5/thumbnails/3.jpg)
Niles Eldredge
• Works at the American Museum of Natural History
• Went to Columbia University
• In 1972 he worked with Gould to develop the theory of Punctuated Equilibrium
![Page 4: Theories of Evolution](https://reader035.fdocuments.us/reader035/viewer/2022070316/555b4cd5d8b42af36d8b5116/html5/thumbnails/4.jpg)
Cladogenesis
The splitting a species into different breeds.
![Page 5: Theories of Evolution](https://reader035.fdocuments.us/reader035/viewer/2022070316/555b4cd5d8b42af36d8b5116/html5/thumbnails/5.jpg)
Phyletic Gradualism
• Slow steady divergence of species into breeds
• Slow genetic modification of a population over a long period of time
![Page 6: Theories of Evolution](https://reader035.fdocuments.us/reader035/viewer/2022070316/555b4cd5d8b42af36d8b5116/html5/thumbnails/6.jpg)
Punctuated Equilibrium
Evolutionary change happening in what seems to be short bursts according to fossil evidence
WATCH THIS!...or else. Hehe.
![Page 7: Theories of Evolution](https://reader035.fdocuments.us/reader035/viewer/2022070316/555b4cd5d8b42af36d8b5116/html5/thumbnails/7.jpg)
Stasis
![Page 8: Theories of Evolution](https://reader035.fdocuments.us/reader035/viewer/2022070316/555b4cd5d8b42af36d8b5116/html5/thumbnails/8.jpg)
Isolation
![Page 9: Theories of Evolution](https://reader035.fdocuments.us/reader035/viewer/2022070316/555b4cd5d8b42af36d8b5116/html5/thumbnails/9.jpg)
Strong Selection and Rapid Evolution
![Page 10: Theories of Evolution](https://reader035.fdocuments.us/reader035/viewer/2022070316/555b4cd5d8b42af36d8b5116/html5/thumbnails/10.jpg)
No Preservation
![Page 11: Theories of Evolution](https://reader035.fdocuments.us/reader035/viewer/2022070316/555b4cd5d8b42af36d8b5116/html5/thumbnails/11.jpg)
Reintroduction
![Page 12: Theories of Evolution](https://reader035.fdocuments.us/reader035/viewer/2022070316/555b4cd5d8b42af36d8b5116/html5/thumbnails/12.jpg)
Out Competition
![Page 13: Theories of Evolution](https://reader035.fdocuments.us/reader035/viewer/2022070316/555b4cd5d8b42af36d8b5116/html5/thumbnails/13.jpg)
Stasis
![Page 14: Theories of Evolution](https://reader035.fdocuments.us/reader035/viewer/2022070316/555b4cd5d8b42af36d8b5116/html5/thumbnails/14.jpg)
Key TermsCladogenesis
Phyletic Gradualism
Punctuated Equilibrium
The splitting a species into different breeds.
Slow steady divergence of species into breeds
Evolutionary change that happens in short bursts
![Page 15: Theories of Evolution](https://reader035.fdocuments.us/reader035/viewer/2022070316/555b4cd5d8b42af36d8b5116/html5/thumbnails/15.jpg)
Key TermsBreed
Species
Stasis
Isolation
A group within a species
A taxonomic group in which the members can reproduce
The stable state of a species, in which there is little change
The seclusion of a certain amount of a population
![Page 16: Theories of Evolution](https://reader035.fdocuments.us/reader035/viewer/2022070316/555b4cd5d8b42af36d8b5116/html5/thumbnails/16.jpg)
Bibliography
• "Evolution 101: The Big Issues." Understanding Evolution. N.p., n.d. Web. 30 May 2010. <http://evolution.berkeley.edu/evosite/evo101/VIIA1aHypotheses.shtml>.
• "Evolution 101: The Big Issues." Understanding Evolution. N.p., n.d. Web. 30 May 2010. <http://evolution.berkeley.edu/evosite/evo101/VIIA1bPunctuated.shtml>.
• "Niles Eldredge - Wikipedia, the free encyclopedia." Wikipedia, the free encyclopedia. N.p., n.d. Web. 30 May 2010. <http://en.wikipedia.org/wiki/Niles_Eldredge>.
• "Species, Speciation and the Environment (ActionBioscience)."ActionBioscience - promoting bioscience literacy. N.p., n.d. Web. 30 May 2010.
<http://www.actionbioscience.org/evolution/eldredge.html>.
• "Species, Speciation and the Environment (ActionBioscience)."ActionBioscience - promoting bioscience literacy. N.p., n.d. Web. 30 May 2010. <http://www.actionbioscience.org/evolution/eldredge.html>.
• "Species, Speciation and the Environment (ActionBioscience)."ActionBioscience - promoting bioscience literacy. N.p., n.d. Web. 30 May 2010. <http://www.actionbioscience.org/evolution/eldredge.html>.
• "Stephen Jay Gould - Wikipedia, the free encyclopedia." Wikipedia, the free encyclopedia. N.p., n.d. Web. 30 May 2010. <http://en.wikipedia.org/wiki/Step