Bioscience:Secrets of the Sequence（50）
Gene detectives are tracking down a killer， one that has decimated our beautiful old oak trees. It's not a simple matter of going in and spraying a fungicide. How and why did plants evolve to convert sunlight into food? And an ＵＰＤＡＴＥ on the new congress and what will they do about human cloning? I don't think that fertilized egg has a chance at all of becoming a human in a petri dish.
- Added：2006
- Country：America
- Duration：30
- Time of update：2011/8/29 10:24:08