biodiversity , national parks biosphere reserves . all are for protecting animals in their natural habitats then what is the difference
Biodiversity is the degree of variation of life forms or the variety of living organisms within a given ecosystem which can be aquatic or terrestrial ecosystem.
Biosphere Reserves are large areas for conservation of biodiversity, which include both wildlife and plants. It may include national parks, zoological parks within it.
National Parks are those reserved areas where no human activity is allowed at all and the purpose of a national park is to preserve the plants, animals, landscape, and the historic objects of that area.