Answer :
Oh! You confused me! You meant altitudinal zonation!
Anyway, altitudinal zonation means ⇔ sloping districts that depict the common layering of biological communities that happens at conspicuous elevations because of shifting ecological conditions.
Anyway, altitudinal zonation means ⇔ sloping districts that depict the common layering of biological communities that happens at conspicuous elevations because of shifting ecological conditions.