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What Is Macroevolution?
Beginning of paper
In science, macro at the beginning of a word just means "big", and micro at the beginning of a word just means "small" (both from the Greek words).
In evolutionary biology today, macroevolution is used to refer to any evolutionary change at or above the level of species. It means the splitting of a species into two or the change of a sp .... Middle of paper
.... they tend to stay pretty much as they are for the rest of their existence. Phyletic gradualism suggests that species continue to adapt to new challenges over the course of their history. Species selection and species sorting theories claim that there are macroevolutionary processes going on that make it more or less likely that certain species will exist for very long before becoming extinct, in a kind of parallel to what happens to gene ....
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Number of words: 1087
Number of pages: 4 (approx. 250 words per double-spaced page)
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