Isomorphic structures refer to two or more systems that share a similar form or pattern, even if they differ in content or context. This concept is often used in mathematics and science to illustrate how different systems can exhibit the same underlying relationships or properties. For example, the structure of a graph in mathematics can be isomorphic to the structure of a network in computer science, meaning they can be analyzed using similar methods. In biology, isomorphic structures can be seen in the way different organisms develop similar traits or adaptations in response to similar environmental challenges. This phenomenon, known as convergent evolution, highlights how unrelated species can evolve comparable features, such as the wings of birds and bats, despite their different evolutionary backgrounds.