But the analysis of DNA put an end to that, with the demonstration that only 2 percent of our genetic code differs from that of the chimpanzees.
但是DNA分析却终结了这样的想法，实证证明我们的遗传密码只有百分之二与黑猩猩的不同。
Methods: Theoretical research: With document, collect and arrange, the method of analysis, demonstration and summary.
方法理论研究：采用文献搜集、整理、分析、论证和总结的方法。
This text carries on systematic analysis to this question with the method of the theory-analyses and demonstration-analyses.
本文运用理论分析和实证分析相结合的方法对这一问题进行了系统的分析。
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