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: most insects consume and are consumed by more than one species.
[A]: what consume and are consumed by more than one species?


[Q]: Fact: flooding can cause landslides.
[A]: what is caused by flooding?


[Q]: Fact: h2o is essential for all life on Earth.
[A]:
what does all life on earth need?