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: Animals in the class Reptilia are a class of tetrapod vertebrates that produce amniotic eggs.
[A]: What group of animals are a tetrapod vertebrate that produce amniotic eggs?


[Q]: Fact: electrical energy is converted to heat energy to cook bread.
[A]: How is bread cooked with heat energy?


[Q]: Fact: Arteries generally carry blood full of O2.
[A]:
Arteries generally carry blood full of?