| preadaptation |
Preadaptation describes a situation where an organism uses a preexisting anatomical structure inherented from an ancestor for a potentially unrelated purpose later. One example of preadaptation is insect flight as insects were originally exclusively terrestrial, some with fanlike structures for cooling which were selected for until they were large and efficient enough to allow flight (Bickerton 2000, p.160). ...
Ãâó: en.wikipedia.org/wiki/Preadaptation
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|---|---|
| preadaptation |
the term that Darwin used for "exaptation," was left poorly explained in the Origin of Species
Ãâó: www.csa.com/hottopics/lang/gloss.php
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| preadaptation |
Possession of the necessary properties to permit a shift into a new niche or hahitat. A structure is pre-adapted for a new function if it can assume that function without evolutionary modification.
Ãâó: evolution.unibe.ch/teaching/GlossarE.htm
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| preadaptation |
the potential to adapt to a new niche.
Ãâó: farahsouth.cgu.edu/dictionary/
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