Evolution, as defined by scientists today, is a undirected, purposeless mechanism. So, to answer your question, evolution is not driven by anything.
In a sense, evolution is driven by reproductive variation and differential reproductive success. Reproductive variation providing random drift, and differential reproductive success providing a measure of "direction" to this drift.
Quality Driven
It is belt driven
what is an alternator driven by
A power driven vessel is often understood to be a mechanically driven boat. Human power as in rowing or wind driven power is not usually considered power driven.
No it is driven by a drive shaft. The cam is driven by a chain.
shaft driven
Command-driven, menu-driven, or icon-driven
menu-driven, command-driven and icon-driven
The Moors were driven out of Spain in 1492.
A driven gear is a output gear
Driven means determined, or devoted
this is a movie that is driven by the character.