Given a scientific question, generate a correct answer to it.

[EX Q]: What are the smallest type of blood vessel?
[EX A]: capillaries

[EX Q]: Harmful instances of what can result in errors in protein sequence that yield non-functional proteins?
[EX A]: mutation

[EX Q]: When your body digests food, it breaks down the molecules of nutrients and releases what?
[EX A]:
energy