Why do we have a pair of eyes but not an eye???......Plz.....HW ar......10 points.....
Please include reference websites plz.....
Why do we have a pair of eyes but not an eye???......HW....
2008-05-14 6:36 am
回答 (1)
2008-05-14 6:41 am
✔ 最佳答案
The reason for us to have a pair of eyes is to provide us a stereo vision so we can have three dimensional vision, i.e. we can estimate the depth of an object, by analysis the binocular disparity of two eyes with our brains.
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https://hk.answers.yahoo.com/question/index?qid=20080513000051KK03154