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: What form does formaldehyde take at room temperature? Answer: gas

A: Formaldehyde is a gas at room temperature. Acetaldehyde boils at 20C; in an open vessel, it boils away in a warm room. Most other common aldehydes are liquids at room temperature.
****
Q: Question: Covalent solutes separate into what when dissolved? Answer: individual molecules

A: Ionic solutes separate into individual ions when they dissolve. Covalent solutes separate into individual molecules.
****
Q: Question: What does the human protein cytokine help fight? Answer: infections

A:
Bacteria are modified to produce the human protein cytokine. This is a protein that helps fight infections.
****