Which are parts of the respiratory system? Check all that apply. tracheotomy lungs nose trachea bronchi alveoli pneumoconiosis

I am certain 2 of out 3 of these are part of it

Explanation:

I forgot if alveoli is part of it.

answer:

i honestly don't know. but for being kind and considerate and trying to make people feel better! people like you show the world that their is still always kindness going around. it means a lot to me (and others! ) that you are trying to cheer people up. we need more people like you! < 3 < 3 < 3

explanation:

spread the love with #notahater !