What effect on the evolution of mammals was caused when the continents drifted apart?

There has been comparable ecological opportunities on various continents have created some astonishing examples of convergent evolution

The self - sufficient evolution of identical features in species of different lineages is called Convergent evolution. This makes analogous design that have related function or form but were not existent in the last typical ancestor of those class.

answer; ///the above statement is (true);