[Vision2020] Biosphere in Catastrophic Trouble?

[Tbertruss at aol.com]

All:

A brick building can lose a lot of bricks and still stand.  But if you keep 
pulling out bricks one by one, eventually the building will collapse.  So how 
many species can we destroy before the earth's biosphere is in catastrophic 
trouble?

Ted Moffett

http://www.msnbc.msn.com/id/6502368/



    







-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mailman.fsr.com/pipermail/vision2020/attachments/20041117/668ecd63/attachment.htm