申論題

三、配合題(20%,2%each) A. QTL mapping B. Sexual selection C. Hybrid zone D. Allopatric speciation E. Sympatric speciation F. Horizontal transmission G. Gene duplication H. Heritability I.Genotype x environment interaction J. Antagonistic pleiotropy

9. A region in which genetically distinct populations come into contact and produce some offspring of mixed ancestry.