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exaptation
(redirected from exaptations)

   Also found in: Wikipedia 0.01 sec.
ex·ap·ta·tion  (gzp-tshn)
n. Biology
The utilization of a structure or feature for a function other than that for which it was developed through natural selection.


ex·apted adj.
ex·aptive adj.


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you first have to distinguish between traits that are adaptations, that is, products of Darwinian natural selection, and traits that are byproducts of adaptations, also called spandrels or exaptations.
Gould (1991) suggested that exaptations might be a more important concept for EP.
 
 
 
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