Sayeed Ahmeda* and Kishalay Rayb
bH.O.D.,University Dept. of Zoology, V.B.U., Hazaribagh
Received 11th December, 2008; Revised 9th February, 2009
Abstract: Biodiversity provide a scientific infrastructure to fulfill our needs to preserve ecological system. Biodiversity is the conserver of genes. Biodiversity play important role in maintaining equilibrium of ecosystem by not affecting the food chain. Any disturbance at any stage of food chain affect the whole biodiversity, which results in immediate and long-term effects on human existence itself. As a result of that livelihood of human beings greatly affected.