Exploring molecular, genetic and species-level diversity for products of economic importance is called:

Which part of the world has a high diversity of organisms?

Which part of the world has a high density of organisms?

Define/Explain: $\gamma$-diversity.

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:

Which one of the following shows maximum genetic diversity in India?