what is evolutionary divergence?

Answer 1

http://en.wikipedia.org/wiki/Divergent_evolution

Answer 2

mutations in evolution lead to niches, and then follow on mutations lead on, and on. In time, species become specialized. Most large cats came from the Sabre Tooth Tiger, but frankly, the divergences (lions, tigers, panthers) are quite unique.

Answer 3

i need pictures of cardiac,smooth and skeletal muscles