BSBB

The term Biological diversity or Biodiversity refers to the entire variety and variability of life forms in existence on earth. It encompasses the entire range of mammals, birds, reptiles, amphibians, fishes, insects and other invertebrates including plants, fungi and other microorganisms like Protists, bacteria and viruses. Biodiversity on earth is expressed at three levels, genetic diversity, species diversity and ecosystem diversity. Its direct and indirect services are crucial for the sustenance of life on this planet.
Biodiversity ensures food, fuel, shelter, medicines and other resources which are vital for our survival. Most of the crops pests are controlled by a variety of other organisms, including insects, birds and fungi, which are certainly superior natural pesticides than their chemical equivalents which are extensively used and are really harmful to human beings and the environment. Many flowering plants rely on animal species such as insects, bats and birds for pollination and seed dispersal. Biodiversity, more importantly, offers a wide range of resources and services for mankind. Diverse species enables diversification of livelihood and enables food production throughout the year.