Answer:
The correct answer is option e. "Fertilization".
Step-by-step explanation:
Sexual reproduction involves the mating of two or more individuals with different genres for the creation of new life. The basis of sexual reproduction is fertilization, considered a recombination event that merges the genetic material from two genetically distinct individuals, creating a genetically unique individual. The recombination event is what allows that brothers and sister are not identical even if they share the same mother and father.