Biodiversity an...

How many species are believed to exist on Earth at present time?

If there is a loss of one plant species in an ecosystem, it could lead to

Which of the following is the main reason for extinction of animals?

The organisation that provides funds for preserving the wildlife in our country is.

The Siberian crane from Russia is a regular visitor to the bird sanctuary in which place in India?

Different local population of a species is known as 

A biosphere reserve conserves and preserves

Development of botanical garden is what type of conservation

Variety of organisms existing on the earth, their interrelationships and their relationship with the environment is called as

Measure of biodiversity of an area is