學士後西醫-生物學題庫下載題庫

Bagworm moth caterpillars feed on evergreens and carry a silken case or bag around with them in which they eventually pupate. Adult female bagworm moths are larval in appearance; they lack the wings and other structures of the adult male and instead retain the appearance of a caterpillar even though they are sexually mature and can lay eggs within the bag. This is a good example of 

異速發育(heterochrony)：演化改變於發育的時間和速率上者

 
1.異速生長allometric growth
身體各部位的生長速度不均手腳長的比頭快
2.幼形遺留paedomorphosis 性成熟成體保持著其演化祖先的幼體構造

演化發育生物學

異速發...

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Bagworm moth caterpillars feed on evergreens and carry a silken case or bag around with them in which they eventually pupate. Adult female bagworm moths are larval in appearance; they lack the wings and other structures of the adult male and instead retain the appearance of a caterpillar even though they are sexually mature and can lay eggs within the bag. This is a good example of 

異速發育(heterochrony)：演化改變於發育的時間和速率上者