Biodiversity ensures natural sustainability for an ecosystem and each species regardless of how small or big they are have an important role to complete in any given habitat. Biodiversity also provides us with a number of different crops and boosts productivity.
"The richer the diversity of life, the greater the opportunity for medical discoveries, economic development, and adaptive responses to such new challenges as climate change."(The Convention about Life on Earth, Convention on Biodiversity web site)
"The richer the diversity of life, the greater the opportunity for medical discoveries, economic development, and adaptive responses to such new challenges as climate change."(The Convention about Life on Earth, Convention on Biodiversity web site)