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reproductive isolation

American  

noun

  1. the conditions, as physiological or behavioral differences or geographical barriers, that prevent potentially interbreeding populations from cross-fertilization.


Etymology

Origin of reproductive isolation

First recorded in 1980–85

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.

Aside from geographic isolation leading to reproductive isolation, predict two other mechanisms of speciation in a population and how these mechanisms can lead to a scientific definition of a subspecies.

From Textbooks • Jun. 9, 2022

The mechanism that underlies the reproductive isolation seen by Luo and colleagues remains to be determined.

From Nature • Jul. 31, 2018

And in this paper, new genetic evidence shows that after two generations, there was complete reproductive isolation from the native birds.

From BBC • Nov. 23, 2017

Many types of diverging characters may affect the reproductive isolation, the ability to interbreed, of the two populations.

From Textbooks • Jan. 1, 2015

Geographic isolation leads to genetic isolation, and to eventual reproductive isolation.

From "The Gene" by Siddhartha Mukherjee

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