Anukriti Nigam

anukriti nigam distribution habitat habit types of distribution theory of distribution principle of distribution mode of dispersal factors affecting of distribution distribution of animals barriers of distribution zoogeographical realms vicariance palaearctic realm neo-tropical nearctic realm dispersal types of population growth survivorship curve s shape curve population growth population density life table j shape curve dispersion definition of population growth carrying capacity of population types of rivers types of lakes types of fisheries thermal stratification estuary mrigal cirrhinus mrigala monohybrid cross mendel genetics genetic terminology dihybrid cross fergusson college dr anukriti nigam rohu labeo rohita external characters dr. anukriti nigam exterrnal character catla catla