embryology - similarities between the emobryos appearance, adaption - a characteristic that improves the ability to survive, survival of the fittest - a process where individuals best suited for their environment survive and reproduce, vestigial structures - a structure in an organism that doesn't serve a purpose, analogous structure - a structure in an organism that serves a purpose, homologous structure - structures with different forms and purposes for different organisms, harmful mutation - a mutation that can decrease chances of survival for an organism, beneficial mutation - a mutation that can increase chances of survival for the organism, selective breeding - artificial selection, charles darwin - a scientist who came up with the idea of natural selection, evolution - a process where organisms evolve from ancestors over time, natural selection - a process where inherited traits get passed on,

Evolution

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恢復自動保存: ?