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Cloning
作者姓名:彭荣华
作者单位:江西龙南中学
摘    要:As we come near to the 21st century, it isclear than ever that science and technology arechanging the way we live and work. Thebreakthroughs in bioengineering science arehelping to uncover the mysteries of life, holdingout new hope for life-saving cures to some of ourgreatly terrible diseases. In 1997, the great news shocked the wholeworld that the British scientists made a lamb,named Dolly from a single cell. Surprisingly, thecell had been taken from the udder of an adult

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