A.幼蟲(chóng)、卵 B.蛹、若蟲(chóng) C.若蟲(chóng)、成蟲(chóng) D.幼蟲(chóng)、成蟲(chóng)
A.幼蟲(chóng) B.蛹 C.卵 D.成蟲(chóng)
A.受精卵→幼蟲(chóng)→成蟲(chóng) B.幼蟲(chóng)→蛹→成蟲(chóng) C.受精卵→幼蟲(chóng)→蛹→成蟲(chóng) D.受精卵→蛹→幼蟲(chóng)→成蟲(chóng)