unconscious selection
[/ʌnˈkɒnʃəs səˈlɛkʃən/]
noun
seleção inconsciente
1. The process of selecting or breeding organisms based on traits that are inadvertently favored without deliberate intention or awareness by the selector
The farmer practiced unconscious selection by repeatedly harvesting the largest seeds without realizing he was changing the crop's characteristics.
O agricultor praticava seleção inconsciente ao colher repetidamente as sementes maiores sem perceber que estava alterando as características da colheita.
2. In evolutionary biology, the unintentional influence of human activity on the genetic composition of wild or domesticated populations
Unconscious selection has dramatically altered the genes of domesticated animals over thousands of years.
A seleção inconsciente alterou dramaticamente os genes dos animais domesticados ao longo de milhares de anos.
3. Any form of selection that occurs without the conscious knowledge or intent of the agent performing it
Unconscious selection can occur in nature when environmental factors inadvertently favor certain traits.
A seleção inconsciente pode ocorrer na natureza quando fatores ambientais favorecem inadvertidamente certos traços.
This term is primarily used in scientific, agricultural, and evolutionary biology contexts in both Brazil and the USA. It was notably discussed by Charles Darwin in his work on domestication and natural selection. In Brazilian agricultural education, it is an important concept for understanding how farming practices inadvertently modify crop and livestock genetics. The term reflects the historical understanding that human activity can shape evolution even without explicit intent.
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