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.

Input: Consider Input: Question: During what type of reproduction do two haploid gametes join in the process of fertilization to produce a diploid zygote? Answer: sexual reproduction

Output: During sexual reproduction, two haploid gametes join in the process of fertilization to produce a diploid zygote.

Input: Consider Input: Question: Name the process of removing wastes from the body. Answer: excretion

Output: Excretion is the process of removing wastes from the body.

Input: Consider Input: Question: What is the term for anything that has mass and volume? Answer: matter
Output: Matter is anything that has mass and volume. Mass is the amount of matter in a substance. Volume is the amount of space matter takes up.