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

Input: Consider Input: Which part of the body has mucus and hair to trap dust and also warms and moistens air so to not harm lung tissue?

Output: the nose

Input: Consider Input: Bog destruction in scotland is an example of the widespread loss of what kind of habitat?

Output: wetland

Input: Consider Input: How many electrons can be accommodated in the first electron shell's orbital?
Output: 2