The variety of frugivorous organisms is greater in tropical rain forests compared to temperate regions because of:

Given below are two statements.
Statement $I$: There is less species biodiversity in tropical latitudes than in temperate regions.
Statement $II$: Tropical environments, unlike temperate ones, are less seasonal, relatively more constant and predictable.
In the light of the above statements, choose the correct answer from the options given below.

Biodiversity increases from

According to the concept of species-area relations $-$

Match $M$ and $N$ with the species-area relationship shown in the graphic representation below and choose the correct option.

Identify the correct statement.