How does nicotine affect the respiratory system

The effects tobacco smoke the respiratory system include: irritation of the  reduced lung function and breathlessness due to swelling and narrowing of the lung airways and excess mucus in the lung passages

Explanation:

whats up fam! \(-u-)/

so we know the answer cannot be c because no insect or animal starts as an adult

the answer is a. a swimming larvae

because since they are sea animals they automatticaly have to know how to swim they cannot just sink to the bottom

sorry if this is the incorrect answer.