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: organisms that grow in pools on the cavern floor use poisonous darts for defense.

Output: organisms that grow in pools on the cavern floor use what for defense?


Input: Consider Input: Fact: Some animals with feathers are pollinators.

Output: Some what with feathers are pollinators?


Input: Consider Input: Fact: High pressure systems are the result of sinking air.


Output: What causes high pressure systems?