The Disappearing Fauna: Well over 90% of all species that have ever lived have disappeared. About one species a year was lost in the early 20th. century. Some biologists argue that it is now higher than one species a day.
The Disappearing Fauna:
Well over 90% of all species that have ever lived have disappeared. About one species a year was lost in the early 20th. century. Some biologists argue that it is now higher than one species a day.
