Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

[EX Q]: Question: Fertilization is the union of a sperm and egg, resulting in the formation of what? Answer: a zygote
[EX A]: Fertilization is the union of a sperm and egg, resulting in the formation of a zygote.

[EX Q]: Question: Featuring a stalk-like filament that ends in an anther, what is the male reproductive organ in a flower? Answer: stamen
[EX A]: The male reproductive organ in a flower is the stamen . It has a stalk-like filament that ends in an anther. The anther is where pollen forms.

[EX Q]: Question: When the number of electrons and the number of protons are equal, the object is what? Answer: neutral
[EX A]:
When the number of electrons and the number of protons are equal, the object is neutral.