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

[EX Q]: Which part of the body has mucus and hair to trap dust and also warms and moistens air so to not harm lung tissue?
[EX A]: the nose

[EX Q]: What are female gonads normally called?
[EX A]: ovaries

[EX Q]: The gender of a baby is determined by what special pair of chromosomes?
[EX A]:
sex chromosomes