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天道
Lv 6
天道 asked in 科學動物學 · 10 years ago

脊椎動物的顱頂眼的作用什麼?

我查過資料,顱頂眼好像主要是為了感光

但是兩個主要的眼睛不就兼具接收影像和感光了嗎??

為什麼還需要顱頂眼呢??

顱頂眼是否可以接收影像??

或許是因為顱頂眼用處不大,在高等脊椎動物就已經消失了,只剩下松果體

但是起初這個第三隻眼之所以演化出來也有它的用意吧

請問有人可以回答我的問題嗎??

謝謝~

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