Achilles Tang Posted June 4, 2009 Share Posted June 4, 2009 New research shows that when two species of stickleback fish evolved and lost their pelvises and body armor, the changes were caused by different genes in each species. That surprised researchers, who expected the same genes would control the same changes in both related fish. The findings shed new light on how evolution produces diversity in nature, and on the evolution of limb loss. View the full article Quote Link to comment Share on other sites More sharing options...
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