instruction:
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?"
question:
Fact: Roundworms reproduce using karyogamy and meiosis.
answer:
Roundworms reproduce using meiosis and what?


question:
Fact: the first step of respiration is when a gill converts from oxygen in water into oxygen in blood.
answer:
what is it when a gill converts from oxygen in water into oxygen in blood?


question:
Fact: Condensing causes water to form.
answer:

Condensing causes?