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 Input:
Question: Slime molds are fungus-like protists that grow as slimy masses on what? Answer: decaying matter

Ex Output:
Slime molds are fungus-like protists that grow as slimy masses on decaying matter. They are commonly found on items such as rotting logs.

Ex Input:
Question: What is a solid particle that is indestructible? Answer: atom

Ex Output:
Atoms are solid particles that are indestructible.

Ex Input:
Question: How many major forces of elevation cause allele frequencies to change? Answer: four

Ex Output:
There are four major forces of evolution that cause allele frequencies to change. They are mutation, gene flow, genetic drift, and natural selection.