👉 Endemism is a concept in evolutionary biology that refers to the fact that species have evolved from one another due to natural selection. In other words, two or more different species of organisms have evolved similar traits and characteristics over time due to a common ancestor. Endemic species are those that are unique to a particular region where they can be found, while non-endemic species are those that are present in all regions where they can be found. In the context of endemism, the term "