Definition of «chance mutations»

"Chance mutations" refers to unexpected changes or alterations in the genetic material of organisms that occur randomly or by chance. These mutations can happen naturally, without any specific reason or purpose, and can sometimes lead to new traits or characteristics in the species.

Sentences with «chance mutations»

Eventually, as a result of chance mutations in DNA, accidental modifications subjected to the pressure of natural selection, there emerge the «higher» animals and, at last, man. (religion-online.org)
Genetic variation was minimal, provided only by chance mutations. (discovermagazine.com)
This suggests the ability to taste artificial sweeteners evolved randomly through chance mutations in the sweet receptor. (newscientist.com)
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