CH.15 Biodiversity, Conservation & Environmental Issues
Prof.Dr.Sadhana Nikam Vice Principal Rashtriya Jr. College, Chalisgaon Biology Subject Notes of XII Science CH.15 Biodiversity, Conservation & Environmental Issues Introduction : Def : Biodiversity : The variety & richness of all plants & animal species at different scales in a space & types of ecosystem , both terrestrial & aquatic within a defined area is called Biodiversity. The term biodiversity was coined by Walter Rosen in 1982. 1 5.1 Levels of Biodiversity : Q. Enlist levels of Biodiversity (1 Mks) The levels of biodiversity are a. Genetic ...