PhysOrg Posted February 11, 2013 Share Posted February 11, 2013 Ultraviolet vision evolved at least eight times in birds from a common violet sensitive ancestor finds a study published in BioMed Central's open access journal BMC Evolutionary Biology. All of these are due to single nucleotide changes in the DNA. Read the full article on PhysOrg Link to comment Share on other sites More sharing options...
ScienceDaily Posted February 11, 2013 Share Posted February 11, 2013 Ultraviolet vision evolved at least eight times in birds from a common violet sensitive ancestor finds a new study. All of these are due to single nucleotide changes in the DNA. Read the full article on ScienceDaily Link to comment Share on other sites More sharing options...
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