Something akin to such a case of unnaturalselection has there taken place.
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Welcome to the age of " unnaturalselection".
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By a highly unnaturalselection, certain individuals become "lifers" -genetically modified humans who receive state-fundedtreatments to keep them alive for centuries.
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Audio Photo: Wikipedia 8:30 Window on the World UnnaturalSelection.
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UnnaturalSelection (Pt 1) The Morepork swoops in and (in the words of Elvis Presley) finds himself caught in a trap.
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Under artificialselection they are deliberately chosen out from among the rest.
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This is artificialselection, and is best exemplified in the experiments with pigeons.
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A day is coming when artificialselection among human beings will be obligatory.
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Through artificialselection, for example, breeders have changed the genomes of crops and livestock.
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Is there anything in Nature which in the long-run may answer to artificialselection?
Uso de selective breeding em inglês
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These findings contribute to enhance the selectivebreeding programmes for this species.
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Only the permanently desired characters were actually intensified by private selectivebreeding.
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Eugenics is the science of improving the human race by selectivebreeding.
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Why, clearly, by the preservation, through selectivebreeding, of seemingly accidental variations.
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Biological sciences were rudimentary, but the general principle of selectivebreeding was known.
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Dr Hilton is investigating selectivebreeding of European and New Zealand flat oysters.
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Huskies are also rather intelligent, thanks to centuries of selectivebreeding.
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By that kind of selectivebreeding the present Khatkans are very dark indeed.
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The same thing humans did to dogs and cats and pigeons: selectivebreeding.
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Background: DNA-based predictions for hard-to-measure production traits hold great promise for selectivebreeding programs.
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Briefly, the combined tag SNP markers might be useful for goat marker-associated selectivebreeding.
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Man may have been "genetically modifying" crops for years, by selectivebreeding.
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Are there other examples of selectivebreeding by non-human eyes?
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They say that tinkering with natural selection using selectivebreeding could restore the extinct species.
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Breeders can start to tease our specific traits in the subsequent generations through selectivebreeding.
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One study found that THC levels have gone up three-fold since 1995, thanks to selectivebreeding.