scientistshaveproduc的知识精选

Inthepast,scientistshaveproducedexactgeneticcopiesofshe...
问题详情:Inthepast,scientistshaveproducedexactgeneticcopiesofsheepandafewother__1__theseclonesfromasinglecellofanadultanimal.Recently,aprivategroupofscientistshasannounced__2__tomakeanexactcopyofahumanor...
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