精选优质文档-倾情为你奉上Will cloning be promoted or prohibited?With word that scientists succeeded in cloning an adult mammal being spread in air, it turns to a heated discussion that whether cloning will bring fortunes or misfortunes to human society.Many believe that the advantages of cloning weigh over its disadvantages. They insist that cloning can save the rare wild lives from dying out. Also, cloning can throw light on some serious diseases. Maybe it can save peoples lives.While others a
