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: Endoplasmic reticulum are membranes attached structures in the cytoplasm where proteins are made.
answer:
Endoplasmic reticulum are what attached to structures in the cytoplasm where proteins are made?


question:
Fact: Most soil is made from rocks breaking down.
answer:
What is soil made from?


question:
Fact: Urine is the waste product in the bladder that is excreted by the urinary system.
answer:

Urine is a product of what organ of the body that is excreted by the urinary system?