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: What type of mammals are humans? Answer: placental mammals

Ex Output:
Human beings are mammals. Like other mammals, we have hair and mammary glands. The subclass in which the human species is classified is the placental mammals.

Ex Input:
Question: Alpha particles, beta particles, and gamma particles are major types of what? Answer: radioactivity

Ex Output:
The major types of radioactivity include alpha particles, beta particles, and gamma rays.

Ex Input:
Question: What is the fundamental unit of structure and function in all living organisms? Answer: the cell

Ex Output:
the cell is the fundamental unit of structure and function in all living organisms,.