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?"

Ex Input:
Fact: adult sponges are immobile.

Ex Output:
What are adult sponges?


Ex Input:
Fact: tuna have a circulatory system with a two-chambered heart.

Ex Output:
What has a circulatory system with a two-chambered heart?


Ex Input:
Fact: Something specialized to detect a stimulus is found mainly in the skin.

Ex Output:

Something specialized to detect a stimulus is found mainly where?