How do similarities in the bones of humans, dolphins, horses, and birds provide evidence for evolution?
plz answer this question is hard for me and i have to study for science

As scientists have investigated evolution from a variety of fields, they have found that some of darwin's orginal ideas were inaccurate or incomplete. t explanation provided by evolution was updated each time to reflect the new information they found. what does this suggest about the theory of evolution? it has become a stronger and clearer theory as new information is collected.