Date : 12-09-11 10:00
 Writer : K-atoms
Views : 2,092  
The range of life forms associated with Planet Earth is almost endless - billiions of species survive on the planet and interact in complex ways; they co-determine each others future. Discovering and cataloging all species is a task that will take many more years. Species often flourish and then die out. The current rate of species extinction is worrisomely high.