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Migration - movement of individuals from one place to another; either into a population or out of : intoduction or reduction (removal) of exsisting alleles into or out of the population. OR: Introduction of new alleles other than the currently exsisting ones. ... Drastic reduction of a population due to natural disasters;
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www.ossm.edu/biology/ecln3.htm
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Mutations can also occur due to inherent reasons, such as replication ... Migration is one of the less subtle factors that affects allele frequencies in a population. Migration is the movement of organisms into and out of a population. This movement represents the introduction and removal of alleles from the gene pool.
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library.thinkquest.org/28343/micrevol.html
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Migration, in a sociological context, implies the movement of individuals into new populations. In a genetic context, though, migration requires that this movement be coupled with the introduction of new alleles into the population. ... In a Darwinian, context this is also called natural selection. The three forces that...
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www.ndsu.edu/pubweb/~mcclean/plsc431/popgen/popgen4.htm
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Gene flow - Wikipedia, the free encyclopedia
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In population genetics, gene flow (also known as gene migration ) is the transfer of alleles of genes from one population to another. Migration into or out of a population may be responsible for a...
en.wikipedia.org/wiki/Gene_flow
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Alleles are forms of a gene that may differ between individuals or populations; brown and blue eye colors are due to different alleles for eye color. ... In population genetics, gene flow (also known as gene migration) is the transfer of alleles of genes from one population to another.
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www.answers.com/topic/gene-flow
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c. genetic drift within the population. d. All of the above. 30. The movement of alleles into or out of a population due to migration is called ...
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www.rsffa.org/biology/chapter15testreviewquestions.pdf
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Gene flow – movement of genes between populations. Gain or loss of alleles from a population due to migration of fertile individuals, ... How strong would migration of the alternative allele into the population have to be to counteract the ..... If a comet hit the earth and wiped out 99.9% of the human population, ...
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biology.unm.edu/ccouncil/Biology_203/Summaries/PopGen.h...
biology.unm.edu/ccouncil/Biology_203/Summaries/PopGen.htm
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Spontaneous generation has been offered as an explanation for ... the birth of live offspring from a mother ... The accumulation of differences between species or populations is called...
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www.wyominghighschoolalumni.org/staff_pages/Dorsey/Test...
www.wyominghighschoolalumni.org/staff_pages/Dorsey/Tests/bio_ch14_15.htm
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This differential reproductive success is called natural selection. ... 2. Gene Flow (Sect 16.10) causes evolution by the physical movement of alleles into and out of a population ... Occurs when individuals immigrate and emigrate between populations - exchange of alleles (and new variations) between populations due to migration...
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www.biology.iupui.edu/biocourses/N100H/ch18evol.html
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