31. Gene flow is the exchange of genes between populations or species, breaking down the structure.32. Even gene flow , however, is not the key issue. 33. No evidence for gene flow in the direction from modern humans to Neanderthals was found. 34. Barriers to gene flow need not always be physical. 35. Within the interbreed with individuals from a different population causing gene flow between the populations. 36. There was some gene flow from Morocco into Iberia. 37. However, it is possible to do some characterization of genetic differentiation and estimate gene flow . 38. Genetic pollution is a controversial term for uncontrolled gene flow from domestic into wild populations. 39. It will not be long before the issue of gene flow becomes even more complex. 40. Phylomapper is a statistical framework for estimating historical patterns of gene flow and ancestral geographic locations.
