Problem: There are roughly 1,000 species of Ranid frogs in Madagascar all originating from a common ancestor. Some are adapted to life in streams or on rocks, some to life in trees and others are live in burrows. Many are geographically isolated from each other. This process of speciation in frogs is a result of? Need Assignment Help? Check All That Apply adaptive radiation. adaptive radiation. natural selection.natural selection. macroevolution.macroevolution. allopatric speciation.allopatric speciation. the evolution of reproductive isolating mechanisms.the evolution of reproductive isolating mechanisms.