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: What is the connecting piece of a sperm packed with? Answer: mitochondria

Output: The connecting piece of the sperm is packed with mitochondria. Mitochondria are organelles in cells that produce energy. Sperm use the energy to move.

Input: Consider Input: Question: Depending on how matter interacts with light, it can be classified as transparent, translucent, or what? Answer: opaque

Output: Matter can be classified as transparent, translucent, or opaque depending on how it interacts with light.

Input: Consider Input: Question: Compared with the molecules of many other substances, molecules of water are strongly attracted to what? Answer: each other
Output: Compared with the molecules of many other substances, molecules of water are strongly attracted to each other. How is this likely to affect the boiling point of water?.