Part 1: Introduction
Biodiversity means the variety of living organisms present in an ecosystem and this diversity supports a lot of ecosystem services (benefits obtained by humans directly or indirectly from the ecosystem).
Part 2: Benefits from biodiversity to humans
Biodiversity supports a lot of ecosystem services like
Carbon sequestration
Purifying the air
Controlling of floods
Formation of soil
Climate regulation
The many conservation practises and agencies have provided employment to humans too.