Hint: A national park is a land which is owned by the government and is protected from industrialization, human exploitation and population while a biosphere reserve is a term given to an area for the conservation of resources of the biosphere.
Biosphere reserve is important for the improvement of the relationship between human and environment.
Complete answer:
Preservation of biodiversity is a must for maintaining balance of the planet as a whole. If any imbalance occurs on the account of human activity, it can lead to the extinction of some species which are important for the survival of human beings.
National parks are very large areas which protect not only wildlife but they protect the entire ecosystem, while biosphere reserves are large areas to protect biodiversity. Biodiversity is a variety of plants and animals of a particular area.
National ParksBiospheres reserveCovers area about 0.04 to 3614 square km.Animals are protected in their natural habitat.Made for the protection of a particular wild species.
It includes national parks and wildlife sanctuaries.
National parks are open for tourism.Used for conservation and research as well.
Outside species are allowed for habitat.Extends upto 5000- 6000 square km area.Human activities are not allowed.No outside species are allowed.Example- Kaziranga National Park, Sundarbans.Example- Panna, Nilgiri.
Note: In National park, proper attention is given to gene pool and its conservation while in biosphere reserve, so far no attention given to gene pools and their conservation. There are no fixed boundaries for national parks while boundaries are fixed for the biosphere reserve.