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.
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direct elections
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House of Representatives
I believe it is 61.5. It also depends on your programming selection.
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Nature plays no direct role in artificial selection. That is the difference between artificial selection and natural selection. Nature does play some indirect roles in artificial selection. One indirect role is in providing the organisms with which one beings the artificial selection. Another is in influencing the choices of the organism performing the artificial selection.
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