The total number of biodiversity hotspots in the world is

In India,temperate evergreen vegetation occurs mostly in

So far,$1.5$ million species have been identified. Among these,the number of identified fungi species is more than the combined total of which of the following groups?

Which of the following statements is correct?

Arrange the following in descending order of number of species in the Amazonian rain forest.
$(a)$ Plants
$(b)$ Birds
$(c)$ Fishes
$(d)$ Invertebrates
$(e)$ Mammals
Choose the correct answer from the options given below:

What is the term used to describe the variety in size,shape,structure,lifestyle,and other aspects of organisms living in different regions?