- 问题详情:Asifthereweren’tenoughofthemintheworldalready,scientistshavesucceededincloningflies.Thealikefruitfliesarethefirstinsectsevercloned,saystheCanadianteamthatcreatedthem.Thequestioneveryoneasksiswhyanyonewouldwanttoclonefliesinthefirstplace.Sheh...
- 27305