As scientists have investigated evolution from a variety of fields, they have found that some of darwin's original ideas were inaccurate or incomplete. the explanation provided by evolution was updated each time to reflect the new information they found. what does this suggest about the theory of evolution?

This suggest that the theory of evolution is dynamic.

As in most scientific fields, and most of the theories, and hypothesis, the theory of evolution is dynamic. As the advancements in the technology enable better and more detailed studying, thus providing new and more relevant information, there are and will be changes in the manner the things are interpreted, thus fitting the descriptions of the newly acquired data in a more accurate and detailed way.

That been said, Darwin did managed to set the track for the theory of the evolution, and for it to be accepted around the world, and he also did managed to make some key points. But it also has to be taken into consideration that Darwin did not had the sophisticated technology that nowadays we have, so it is no wonder that he misinterpreted some things without having the proper tools for their examination.

b is the correct answer

the fossil record provides evidence of a common ancestor to many species.