What is Evolution? (Larry Moran, Sandwalk)

i-2ca39b9cc6dc6047049c987e92bb2a35-bcevolution.jpg"Most non-scientists seem to be quite confused about precise definitions of biological evolution. Part of the confusion is because the word "evolution" has many different meanings, depending on the context. When we talk about biology we are thinking about biological evolution and that's the term I want to define here. What do biologists mean when they refer to biological evolution?"

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