Indicate the percent frequency of the ++ genotype in A. gambiae during the periods specified. For help with the calculations, see Hint 1
1) 4.8%
2) 21.4%
3) 30.0 %
4) 34.8 %
5) 72.7 %

frequency of A gambiae mosquitoes wild type for the krdy gyne
Pre 2006
2006
Post 2006