Turn the given fact into a question by a simple rearrangement of words. This typically involves replacing some part of the given fact with a WH word. For example, replacing the subject of the provided fact with the word "what" can form a valid question. Don't be creative! You just need to rearrange the words to turn the fact into a question - easy! Don't just randomly remove a word from the given fact to form a question. Remember that your question must evaluate scientific understanding. Pick a word or a phrase in the given fact to be the correct answer, then make the rest of the question. You can also form a question without any WH words. For example, "A radio converts electricity into?"

Input: Consider Input: Fact: a flashlight requires a source of energy to produce light.

Output: What requires a source of energy to produce light?


Input: Consider Input: Fact: Worms are not aquatic organisms.

Output: Which of the following are not aquatic organisms?


Input: Consider Input: Fact: harming an animal species has no bearing on the amount of genetic variation found within a population.


Output: harming an animal species has no bearing on the amount of genetic variation found within a what?