“物竞天择,适者生存”用英语怎么说?

问题描述:

“物竞天择,适者生存”用英语怎么说?

Competition and election,who adapts who survives.

natural selection, adaptive evolution

natural selection,adaptive evolution
或The fittest survives the natural selection.

物竞天择,适者生存
The fittest survives the natural selection.