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?"

Example Input: Fact: mushrooms lack chlorophyll, so they cannot make food by photosynthesis as plants can.
Example Output: What lacks chlorophyll, making them unable to make food by photosynthesis as plants can?

Example Input: Fact: Something invented by Leeuwenhoek is used to see small things by biologists by making them appear bigger.
Example Output: The device used by biologists to make small things appear bigger was invented by whom?

Example Input: Fact: sperm had to swim from male to female reproductive organs for pregnancy.
Example Output:
what does sperm have to swim from male to female reproductive organs for?