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Octopus, cockroach and frog all have eyes. Can we group these animals together to establish a common evolutionary origin? Justify your answer.
 
 evolution is the process by which independently evolved characteristics that are similar but arise through  developmental paths are brought together. As a result, the octopus, cockroach, and frog are all equipped with eyes. The eyes that have evolved independently may look , yet they can emerge through  developmental processes.