Topic: Directional Selection
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What is Directional Selection?
When referring to genetics, directional selection takes place when natural selection favors a certain phenotype and therefore the allele frequency shifts in one direction consistently. Read More »
Source: http://answers.ask.com/Science/Biology/what_is_directional_select...
What is directed selection?
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 Read More »
Source: http://wiki.answers.com/Q/What_is_directed_selection
How to Use the Direct Selection Tool in Adobe InDesign
If you're working in Adobe InDesign, the "Direct Selection" tool (white arrow) is necessary to make adjustments to graphics and other content within frames. Read More »
Source: http://www.ehow.com/how_4441823_use-direct-selection-tool-adobe.h...
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Directional Selection
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Answers to Other Common Questions
populations
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Source: http://wiki.answers.com/Q/What_does_natural_selection_act_directl...
supports strategic direction on selection criteria?
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Source: http://wiki.answers.com/Q/How_to_answer_supports_strategic_direct...
Disruptive selection means that the most common trait is being removed from the population. In directional selection means that a population is shifting in one direction toward an extreme trait.
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Source: http://wiki.answers.com/Q/How_is_disruptive_selection_different_f...
Selection acts directly on phenotype...expressed traits that decrease an individual's chances of surviving to reproductive age. Many alleles are rare enough that expression is almost nil so the trait remains hidden in the population generat...
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Source: http://wiki.answers.com/Q/Why_does_natural_selection_not_act_dire...
Homozygotes for one allele are favored over all others.
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Source: http://wiki.answers.com/Q/What_is_most_likely_cause_of_directiona...
Directional selection favors those individuals who have extreme variation...
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Source: http://www.chacha.com/question/what-is-an-example-of-directional-...
