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흔적기관

흔적기관은 특정 종의 조상에서 기원한 기능 중 일부나 전체를 소실한, 유전적으로 결정된 구조나 특성의 진화의 과정 중 정체되어 간직하고 있는 것이다.[1]

흔적기관의 예로는 섬에 사는 새들의 날개 기능의 소실을 들 수 있다. 인간의 보습코기관, 웨일의 뒷다리도 다른 한 예로 볼 수 있다.

같이 보기

각주

  1. Bernard Delahousse; Martin Meganck (2009). 《Engineering in Context》. Academica. 270쪽. ISBN 978-87-7675-700-7. 

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흔적기관
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