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 Q]: Fact: when a cooler object touches a warmer object, heat is removed from the center.
[EX A]: what happens when a cooler object touches a warmer object?

[EX Q]: Fact: pollen consists of tiny grains that are the sperm of plants.
[EX A]: pollen consists of tiny grains of what part of plants?

[EX Q]: Fact: Influenza orthomyxoviruses are not cells, so they are neither prokaryotes nor eukaryotes.
[EX A]:
What are not cells, so they are neither prokaryotes nor eukaryotes?