Given the task definition, example input & output, solve the new input case.
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
Example: Earth rotates on its axis once times in one day.
Output: How many times does Earth rotate on its axis in one day?
The given output correctly poses a question based on the scientific fact given.

New input case for you: Along with changes in the shape of the resonant cavity, growth of larynx organ in pubescent boys leads to the difference in predominant frequencies in speech between men and women.
Output:
Along with changes in the shape of the resonant cavity, growth of what organ in pubescent boys leads to the difference in predominant frequencies in speech between men and women?