Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Input: Consider Input: Seeds of a pine cone are easily carried by the wind and dispersed because seeds have wings.

Output: Why are seeds of a pine cone easily carried by the wind and dispersed?


Input: Consider Input: Healthy lungs is necessary in a person who wishes to play wind instruments.

Output: What is necessary in a person who wishes to play wind instruments?


Input: Consider Input: One of the early signs of cell disease is this "leaking" of sodium ions into the body cells.
Output: One of the early signs of cell disease is this "leaking" of what into the body cells?