Evolution is the process of living ____ changing over ____. Charles Darwin's theory of Natural Selection is also known as ____ of the ____. ____ are passed on from parents to ____. Traits that give an organism an ____ are more likely to be ____ on. Organisms that can not adapt to their environment are less likely to ____ and ____. Homologous structures have ____ structures that serve different ____. Analogous structures have structures that appear ____ but serve the same ____. Vestigial structures are structures that have ____ all or most of their original ____ as an organism has evolved. Characteristics that are beneficial to a species and help them to survive and ____ are called ____. Evidence of evolution includes ____ evidence, ____, and comparative ____.

Natural Selection

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