In India,a biodiversity hotspot area is found in

According to Robert Constanza, the average price tag for ecosystem services is:

What are the regions of high biodiversity that possess high levels of species richness and high degree of endemism called?

Define/Explain: Endemism.

The forests play an important role in the well-being of seven billion inhabitants of the world,of which ........... people directly depend on forests for their livelihood.

Which of the following terms is used to refer to the number of varieties of plants and animals on Earth?