Detailed Instructions: 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.
Q: Question: During what type of reproduction do two haploid gametes join in the process of fertilization to produce a diploid zygote? Answer: sexual reproduction
A:
During sexual reproduction, two haploid gametes join in the process of fertilization to produce a diploid zygote.