Essay heading: theory of natural selection

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Science

 

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February 8, 2000

 

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There is something called a “fixed” allele in a population where all the organisms in the population share the same allele for a particular trait and the trait is stable over time Natural Selection can go according to and kind of phenotypic trait and the selectiveness can become more pressured by the aspect of the environment , meaning mates and members of the same species...
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However , this doesn’t imply that natural selection is always directional ,natural selection can result in the maintenance of the “status quo” in which the less fit / able variants are eliminated. The unit of selection can be a individual or another level of genes , cells , or kin groups . There are still debate about how natural selection goes upon the level of groups of species that would produce an adaptation that would benefit a larger , non-kin group...
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