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: Most reptiles reproduce sexually and have what type of fertilization? Answer: internal

Ex Output:
Most reptiles reproduce sexually and have internal fertilization.

Ex Input:
Question: Frequency and intensity are two measurable properties of what? Answer: wave

Ex Output:
All waves can be defined in terms of their frequency and intensity.

Ex Input:
Question: Muscarinic receptors can cause both depolarization or hyperpolarization depending on the what? Answer: subtype

Ex Output:
Nicotinic receptor causes depolarization. Muscarinic receptors can cause both depolarization or hyperpolarization depending on the subtype.