Directional selection is when natural selection favors a single phenotype.
It occurs when there is a shift in population towards an extreme version of a beneficial trait.
direction of evolution towars selecting one allele or in favour of one allele of a gene which leads to increased chances of survival of the individual
selection tool for selecting total object direct selection tool for selecting separate points in object.
direct selection possible
I know of no government that acts, in any direct or significant way, on natural selection.
banglore
direct elections
Humans directly affect artificial selection. They do this by selecting the specific traits that they prefer which they cannot don in a natural selection.
direct primary
House of Representatives
I believe it is 61.5. It also depends on your programming selection.
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Direct selection occurs when the bacteria are cultured in conditions where only the mutant will grow. For example, if a mutant bacterium has gained resistance to a specific antibiotic, only the mutant will be able to grow on media containing that specific antibiotic. Indirect selection occurs when the bacteria are cultured in conditions where the growth of the mutant is different from the growth of the wild type.