3 Answers

 

Gene Repair?

http://www.researchgate.net/publication/230569999_DNA_repair_and_crossing_over_favor_similar_chromosome_regions_as_discovered_in_radiation_hybrid_of_Triticum

11 years ago. Rating: 8
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Being dead? 

11 years ago. Rating: 3
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Didn;'t that guy on TV  named John Edwards  start that term ?  He had a show on in the early 2000s, by that name , that was very popular where he communicated with the dead loved ones of audience members. I think the name of his book was Crossing Over.

11 years ago. Rating: 2
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