Name________________________________________________ Evolution Lecture Notes Part III Microevolution When organisms change in _____________________ over time (their traits change) Does not create a NEW species Ex: _________________________________________ Macroevolution Much bigger evolutionary changes that ________________________________________ Ex: Darwin’s ________________ separated for so long, they evolved into separate species Natural Selection revisited New ___________________________ sequence are constantly being generated in a population's gene pool › some of these changes will be beneficial and result in traits that allow ________________ and survival › Some will be __________________________ traits and become less common Speciation Geographic Isolation When geographic isolation results in a new species it is called __________________________________ .
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· Web viewCommunication (different noises, songs, interactions) Population separated by:_____ Sympatric Speciation Examples: Population separated
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