Biodiversity is made up of various types of life forms found on earth. It is a measure of variation at the ecosystem, species and genetic level. Biodiversity is abundant in Tropical areas. Tropical areas cover 10 per cent of the earth surface, but they host 90% of the world species.

Contribution of biodiversity in human lives

1. Agriculture – Variety of Plant species meet our needs for food.
2. Their contribution to business and industry
3. Leisurely activities
4. Ecological services