What are biodiversity hot spots ? What is the measure of the biodiversity ?

What is Biodiversity Hot Spot?

Most biodiversity hot spots are in

State the meaning of biodiversity hotspots. What is the criteria of measuring biodiversity of an area?

What is biodiversity ? What is the main aim of conservation of biodiversity ? What are the biodiversity hot spots?

Number of biodiversity hot spots in the world

Write the names of biodiversity hot spots?