natural selection

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Accordingly, if natural selection disappears from biology, its offshoots in other fields seem likely to disappear as well.
因此，如果自然选择从生物学中消失，那么在其他分支领域内很可能也会消失。
I believe he was right: the universe was indeed set up to provide a home for life, even if it evolved through a process of natural selection, with no need for outside interference.
我认为他的话是有道理的：宇宙的确是被建立起来，给生命提供家园，即便生命本身在无需外界干扰的情况下，经历了一个自然选择的过程。
Of course he did go on to explain how natural selection could account for the eye, but we can see why he wrote these words under the heading of “Organs of Extreme Perfection and Complication.
当然他确实也用自然选择理论解释过眼睛形成，但我们仍然可以看出为什么他会在《极端完美的器官及其带来的难题》的标题下写着以上的文字。

And she explains the theory of evolution through natural selection in a way that both children and adults will enjoy.
And in fact, Skinner explicitly made the analogy from the natural selection of species to the natural selection of behavior.
实际上，斯金纳也确实明确地,对物种的自然选择,同行为的自然选择进行过类比。
耶鲁公开课 - 心理学导论课程节选
That is, if they exist through Darwinian natural selection, ? to what extent can we ever get rid of them?
如果性别差异存在于,达尔文所说的自然选择当中，我们可以消除性别差异吗？
耶鲁公开课 - 心理学导论课程节选

The human population exploded and without natural selection pressure, fecundity in the types economic activity flourished.
FORBES: Lemin Wu, Economic Growth and Why Humanity Can't Have Nice Things

the process that results in the continued existence of only the types of animals and plants that are best able to produce young or new plants in the conditions in which they live

Natural selection is a process by which species of animals and plants that are best adapted to their environment survive and reproduce, while those that are less well adapted die out.