
The world's first platypus twin puggles
born in captivity are shown at Taronga Zoo in Sydney in 2003. The task
of laying bare the platypus genome of 2.2 billion base pairs spread
across 18,500 genes has taken several years, but will do far more than
satisfy the curiosity of just biologists, say the researchers.Arguably
the oddest beast in Nature's menagerie, the platypus looks as if were
assembled from spare parts left over after the animal kingdom was
otherwise complete.Now
scientists know why. According to a study released Wednesday, the
egg-laying critter is a genetic potpourri -- part bird, part reptile and
part lactating mammal.The task of laying bare the platypus
genome of 2.2 billion base pairs spread across 18,500 genes has...