User talk:Keshuk

Biodiversity- Biodiversity is the variety of life on Earth and the essential interdependence of all living things. What do we get from Biodiversity Oxygen, Food, Clean water, Medicines. Threats to Biodiversity Habitat destruction, Pollution, Species Introduction, Global Climate Change, Exploitation. --Keshuk (talk) 11:19, 12 November 2011 (UTC)