The evidence provided by the structure is that: the similar structure of the limbs indicates that the organisms share a common ancestor.
Homologous structures are those structures that are similar and can be attributed to a common ancestor.
A common example of homologous structures in evolution are the wings of bats and the arms of primates.
Therefore, it can be said that evidence provided by the structure is that: the similar structure of the limbs indicates that the organisms share a common ancestor.
Learn more about homologous structures at: https://brainly.com/question/7904813