Which among the following plays a major role in evolution by creating variation
Mutation
Sexual reproduction
Mitotic division results in an exact copy of the parent cell, and hence gives no scope for variations that can help in evolution
Mutation and sexual reproduction are two cases that effect the genetic makeup of organisms or create a variation in the gene pool thereby increasing the chances for evolution.
Asexual reproduction is known to make exact copies of the parent with a similar genetic makeup, giving no scope for evolution to take place.