So, there is a natural selection of those who are best able to survive, because of whatever genetic makeup they have.

因此，无论基因构成如何，都会自然选择最能生存的人。

This is a great example of how the user interfaces we enjoy today are the product of what’s essentially natural selection.

这是一个很好的例子，说明我们今天喜欢的用户界面本质上是自然选择的产物。

In a 2017 review article published by the Oxford University Press, it's been hypothesized that human's natural selection for shorter sleep cycles has compromised the efficacy of the physiological mechanisms that protect against Alzheimer's disease during sleep.

在牛津大学出版社2017年发表的一篇评论文章中，有人假设人类对较短睡眠周期的自然选择已经损害了在睡眠期间预防阿尔茨海默病的生理机制的功效。