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: Shivering has a positive impact on an animal 's survival.
[A]: has a positive impact on an animal 's survival?


[Q]: Fact: Ancestors of hagfish are thought to have unpaired, median fins.
[A]: Ancestors of hagfish are thought to have what fins?


[Q]: Fact: genes that control the birth or death of cells lead to cancer in genes that control cell cycle.
[A]:
What can lead to cancer in genes that control the cell cycle?