Species diversity (A) increase as we move away from the equator towards the pole (B) decreases as we move away from the equator towards the pole (C) is more in temperate regions (D) none of the above
Option B. The biodiversity shows a latitudinal and altitudinal gradient. The species diversity decrease as well as we move away from the equator towards the poles with very few exceptions, tropics harbour more species than temperature or polar areas.