which statement best defines fertilization?

Upon male ejaculation, the sperm enters the vagina, travels through the cervix to the Fallopian tube and fertilizes on egg stored in the ovary. From there, the fertilized egg implants itself to the uterine wall if the pregnancy is successful and the process of conception occurs properly.

You did not show us the image of the burger, but i shall try to answer as best i can.  when purchasing food, always consider the ingredients as well as the person who prepared it. consider if they were hygienic people or not, in case the burger was infected with bacteria. no mortal should place an infected burger into their mouth.