[問題] 為什麼右撇子比左撇子多?
怎麼不是左撇子比右撇子多呢?
而且好像自然界很多動物也是如此
這是什麼原因?
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◆ From: 59.104.195.211
推
61.59.172.28 08/16, , 1F
61.59.172.28 08/16, 1F
→
140.112.40.59 08/17, , 2F
140.112.40.59 08/17, 2F
→
163.13.116.174 08/17, , 3F
163.13.116.174 08/17, 3F
→
203.67.65.86 08/19, , 4F
203.67.65.86 08/19, 4F
推
59.113.182.56 08/20, , 5F
59.113.182.56 08/20, 5F