問題詳情
26. A caterpillar that never matures into an adult, but simply gets larger and larger with each molt. Itmight be possible that the caterpillar did not mature into an adult because of
(A) a lack of ecdysone.
(B) a lack of juvenile hormone.
(C) a lack of melatonin.
(D) a decreased level of ecdysone.
(E) an increased level of juvenile hormone.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增