Difference between revisions of "Patterns of biological evolution"

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(Americans would be willing to believe the theory, if any proof were shown to them.)
(Ed, it might help if we gave the correct definition of the term in the first place.)
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When people hear the word "evolution," they most commonly think of divergent evolution, the evolutionary pattern in which (according to mainstream biological thought) two species gradually become increasingly different. Divergent evolution occurs (it is theorized) when a group from a specific population develops into a new species.  
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Divergent evolution is the evolutionary pattern in which (according to mainstream biological thought) two characters gradually become increasingly different. Divergent evolution occurs (it is theorized) when a character is subject to different selective pressures or sufficient [[genetic drift]].
  
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In order to adapt to various environmental conditions, the two groups develop into distinct species due to differences in the demands driven by the environmental circumstances.  
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This existance of this mechanism has been demonstrated in a labratory setting.<ref>Yoshikuni Y, Ferrin TE, Keasling JD. Designed divergent evolution of enzyme function. Nature. 2006 Feb 22</ref>
  
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Nearly half of Americans reject this theory, on Biblical grounds. Other Americans would be willing to believe the theory, if any proof were shown to them.  
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One example of divergant evolution is where two groups develop into distinct species due to differences in the demands driven by the environmental circumstances.
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Nearly half of Americans reject the common ancestry of life predicted by the [[theory of evolution]] (in which divergant evolution is thought to play a role), on Biblical grounds. Other Americans would be willing to believe the theory, if any proof were shown to them{fact}.  
  
 
==External links==
 
==External links==
 
*[http://bioweb.cs.earlham.edu/9-12/evolution/HTML/converge.html Patterns of Evolution]
 
*[http://bioweb.cs.earlham.edu/9-12/evolution/HTML/converge.html Patterns of Evolution]

Revision as of 12:00, May 2, 2007

Divergent evolution is the evolutionary pattern in which (according to mainstream biological thought) two characters gradually become increasingly different. Divergent evolution occurs (it is theorized) when a character is subject to different selective pressures or sufficient genetic drift.

This existance of this mechanism has been demonstrated in a labratory setting.[1]

One example of divergant evolution is where two groups develop into distinct species due to differences in the demands driven by the environmental circumstances.

Nearly half of Americans reject the common ancestry of life predicted by the theory of evolution (in which divergant evolution is thought to play a role), on Biblical grounds. Other Americans would be willing to believe the theory, if any proof were shown to them{fact}.

External links

  1. ↑ Yoshikuni Y, Ferrin TE, Keasling JD. Designed divergent evolution of enzyme function. Nature. 2006 Feb 22