Question : Amazonian rain forests have the greatest biodiversity on earth. List any two hypotheses that are proposed by the biologists to account for the greater biological diversity.

Question : Amazonian rain forests have the greatest biodiversity on ea

1.	Question : Amazonian rain forests have the greatest biodiversity on earth. List any two hypotheses that are proposed by the biologists to account for the greater biological diversity.
Answer» Solution :i. The AMAZONIAN forests, CALLED as the LUNGS of Planet Earth with constant environments promote niche specialisation and lead to a greater species diversity. ii. Amazonian forests have remained relatively undisturbed for MILLIONS of years and thus, had a long evolutionary TIME for species diversification.