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?"

[Q]: Fact: Financial figures require adding.
[A]: Financial figures require what?


[Q]: Fact: the method used by cells to reproduce is how organisms grow and repair themselves.
[A]: the method used by cells to reproduce is how organisms grow and what?


[Q]: Fact: cartilaginous fish have thin skin.
[A]:
What skin do cartilaginous fish have?