Basic Medicine: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 10:23:05