natural selection
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
To understand what might have prevented dinosaurs from becoming smaller, the researchers turned to mathematical models designed to predict how natural selection influences body size.
From Science Daily ● Aug. 9, 2026
While evolution lacks “intention,” the author observes, natural selection is “relentlessly, exquisitely” effective at enabling life to adapt to a range of environmental conditions.
From The Wall Street Journal ● Jul. 24, 2026
He argues that, as natural selection has shaped our brains and influenced our actions, the way we guide and govern behavior should be approached with our evolutionary roots in mind.
From The Wall Street Journal ● Jul. 24, 2026
To explain this contrast, the authors compare several hypotheses: natural selection, sex-biased demographic processes or partner preference.
From Science Daily ● Jul. 7, 2026
It is, so far, entirely a human invention, evolved by natural selection in the cerebral cortex for one simple reason: it works.
From "Cosmos" by Carl Sagan
