Gene flow
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In population genetics, gene flow is the transfer of genetic material from one population to another. If the rate of gene flow is high enough, then two populations will have equivalent allele frequenc
Marine iguana of the Galapagos Islands evolved via allopatric speciation, through limited gene flow and geographic isolation.
Allele
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An allele is a variant of the sequence of nucleotides at a particular location, or locus, on a DNA molecule.
Gene flow
…is the transfer of genetic material from one population to another. If the rate of gene flow is high enough, then two populations will have equivalent allele frequencies and therefore can be considered a single effective population. It has been shown that it takes only "one migrant per generation" to prevent…
Blue eye 2
Boje oka
Human eye with limbal ring, anterior view
Lens 5