William H. Schlesinger Quotes:
Life: b. April 30, 1950
Birthday: April 30
Each species on our planet plays a role in the healthy functioning of natural ecosystems, on which humans depend.
topic: Ecosystems, Play, Healthy, Biodiversity
Life: b. April 30, 1950
Birthday: April 30
Each species on our planet plays a role in the healthy functioning of natural ecosystems, on which humans depend.
topic: Ecosystems, Play, Healthy, Biodiversity
