你有仔细看过?马与驴基因差异很大,但骡子不是还活的好好的?
所有跟帖:
• 骡子了是个天阉,不能有后代和能生存是两个概念。 -ephd- ♂ (0 bytes) () 06/22/2019 postreply 14:19:10
• 天阉不是一个科学名词吧 -fourwaves- ♂ (71 bytes) () 06/22/2019 postreply 14:48:13
• 骡子了是个天阉,不能有后代和能生存是两个概念。 -ephd- ♂ (0 bytes) () 06/22/2019 postreply 14:19:10
• 天阉不是一个科学名词吧 -fourwaves- ♂ (71 bytes) () 06/22/2019 postreply 14:48:13
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