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?"

Fact: electron transport is the final stage of a process that uses oxygen and releases carbon.
what is process is electron transport the final stage of?

Fact: An organism requires energy for blood flow to viscera, organs, and tissues.
What does an organism require for blood flow to viscera, organs, and tissues?

Fact: plants produce offspring with flowers.

What do plants produce offspring with?