 
 <translate> Mutation creates new genetic variation in a gene pool. Fertilization increases genetic variation. Mutation and fertilization have similar effects on the gene pool.
The answer: (C). <hau> Juyin halitta yana haifar da sabon bambancin kwayar halitta a cikin tarin kwayoyin halitta. Fertilization yana ƙara yawan bambancin kwayoyin halitta. Juyin halitta da haifuwa suna da irin wannan tasirin a kan kwayar halitta. Amsar ita ce: (C). 