Why aren't beneficial traits evolved more often? (Talk.Origins)

Response ArticleThis article (Why aren't beneficial traits evolved more often? (Talk.Origins)) is a response to a rebuttal of a creationist claim published by Talk.Origins Archive under the title Index to Creationist Claims.

Index

Claim CB928:

Why are beneficial traits not evolved more often? If wings were beneficial for protobirds, for example, why have they not evolved on gazelles and apes?

CreationWiki response:

This is not a Creationist claim.

Note that no source is given for this claim that is because there is none.