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: female echidna lack a uterus and vagina.
[A]: what females lack a uterus and vagina?


[Q]: Fact: If humans disturb animals in a location, animals will require a moving habitats.
[A]: Animals will require moving habitats if what happens to the animal in a location?


[Q]: Fact: Blood pH may become unstable if the rate of breathing is too fast or too slow.
[A]:
If the rate of breathing is too fast or too slow, what my become unstable?