The number and types of organisms present on Earth constitute ...... .

Which one of the following areas in India is a hotspot of biodiversity?

India's ecological diversity is greater than which Scandinavian country?

Which of the following regions is $NOT$ a biodiversity hotspot?

Developing or underdeveloped nations are rich in which of the following aspects?

How many countries pledged their commitment to achieve a reduced rate of biodiversity loss by $2010$ in the World Summit on Sustainable Development held in $2002$ in Johannesburg,South Africa?