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Exaptation

An exaptation is a biological adaptation where the biological function currently performed by the adaptation was not the function performed while the adaptation evolved under earlier pressures of natural selection.


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Re: Pitfalls of Evolutionary Psychology: Exaptation

If evolution is a subset of biology and psychology is considered a separate category, one must at least concede that evolutionary psychology contains a component of biology. Edward O Wilson's book Consilience explains how disciplines often overlap in order to create new fields that can make signific...

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by jeremyo
Tue Aug 18, 2009 5:39 am
 
Forum: Evolution
Topic: Pitfalls of Evolutionary Psychology: Exaptation
Replies: 3
Views: 133

Pitfalls of Evolutionary Psychology: Exaptation

... than an aimless path through the void? I might argue that the existence of intelligent life once it reaches a certain level allows for an "exaptation" phenomenon that combines the adaptations of multiple systems for new "exaptations" that are not directly related to survival. ...

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by jeremyo
Mon Aug 17, 2009 12:12 am
 
Forum: Evolution
Topic: Pitfalls of Evolutionary Psychology: Exaptation
Replies: 3
Views: 133

Re: Can the Information be Ignored?

... the acquisition of a particular characteristic or the formation of an organ (adaptation) or to enable the existing organ to perform new function (exaptation); a drastic change needs to occur in the genes or the genetic material. Additional information is needed to be added to the existing genetic ...

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by mith
Sat Jun 17, 2006 4:31 am
 
Forum: Evolution
Topic: Origins of life
Replies: 322
Views: 35394

Can the Information be Ignored?

... the acquisition of a particular characteristic or the formation of an organ (adaptation) or to enable the existing organ to perform new function (exaptation); a drastic change needs to occur in the genes or the genetic material. Additional information is needed to be added to the existing genetic ...

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by bpv
Fri Jun 09, 2006 7:13 pm
 
Forum: Evolution
Topic: Origins of life
Replies: 322
Views: 35394

A conundrum

I don't think it's acid, I believe it's heated steam...and the the term you should look up is exaptation.

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by mith
Thu Jun 08, 2006 12:17 am
 
Forum: Evolution
Topic: A conundrum
Replies: 12
Views: 1933
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