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: Mammals are born with fur that grows thicker for warmth in winter.
[A]: What are born with fur that grows thicker for warmth in winter?


[Q]: Fact: Eating naturally organic food can prevent a negative impact on an organism's survival.
[A]: What is an advantage of eating naturally organic food?


[Q]: Fact: Viruses are so small that they can be seen only with an electron lens.
[A]:
Viruses are so small that to see them a scientist would have to use what kind of lens?