Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

[EX Q]: Bile acids, needed to emulsify lipids, are stored in the body in the gallbladder.
[EX A]: Where are bile acids, needed to emulsify lipids, stored in the body?

[EX Q]: Reptiles typically reproduce sexually.
[EX A]: How do reptiles typically reproduce?

[EX Q]: Absorption is the process by which the substances you consume are taken up by the blood.
[EX A]:
What is the process by which the substances you consume are taken up by the blood?