Gifts at Changing The Present

BIODIVERSITY: How Many Species Are "Enough"?

by Stephen Leahy , IPS Inter Press Service - Environment on Nov 06, 2007

BROOKLIN, Canada, Nov 6 (IPS) - Plants are the only source of oxygen on Earth --
the only source. And studies around the world show that as plant
species become extinct, natural habitats can lose up to half of
their living plant biomass.


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