You and your friend inspect a group of fossils from different organisms with various features. Your friend is convinced that all of the fossils are unrelated, but you find evidence that these organisms share an ancestor. What is an example of evidence that you could use to best support this argument

One example of evidence that could support the argument that these organisms share a common ancestor is the presence of shared anatomical features among the fossils. For example, if the fossils all exhibit similar bone structures, appendages, or other physical traits, it could suggest a shared evolutionary history. Additionally, molecular evidence such as DNA or protein sequences that show similarities among the organisms could also be used to support the idea of a common ancestor. By analyzing these shared characteristics, it becomes more likely that the organisms are related and descended from a common ancestral species.