名词短语
中文翻译：自然选择的成本
同义词：
['Natural selection cost', 'cost of natural evolution']
例句：
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1. The cost ofnatural selection is a significant factor in the survival of species.
自然选择的成本是物种生存的一个重要因素。
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2. The study of natural selection has led to many important discoveries about the workings of life.
关于自然选择的研究已经导致了关于生命运作的许多重要发现。
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3.In the process of natural selection, some traits are lost while others are passed on to future generations.
在自然选择的过程中，一些特征会丢失，而其他特征则会传递给未来的后代。