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\n a****c\n

知识点全面细致，受益匪浅，多谢分享，继续奉献哦

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\n \n 回复\n \n \n \n 0\n \n 2017-12-05 22:33:10
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\n 阴******泰\n

无性生殖与两性生殖 自然选择与自然进化 人工选择与人工进化、提升医学

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\n \n 回复\n \n \n \n 0\n \n 2017-06-30 22:27:06
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\n 阴******泰\n

存在即合理，两性繁殖也有他的不足，

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\n \n 回复\n \n \n \n 0\n \n 2017-06-30 21:57:35
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\n l****6\n

人类只要能掌握自然规律，运用整体的力量就可以优化自己的基因，以上帝视角俯瞰大地苍生。进而掌握控制宇宙的力量！！！想的太远，不过很有实现的可能。仰望星空，不忘脚踏实地。

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\n \n 回复\n \n \n \n 0\n \n 2018-09-16 10:05:11
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