168k views
1 vote
Trachea, bronchi, alveoli.23) Trachea, bronchi, alveoli.

A) Urinary
B) Respiratory
C) Cardiovascular
D) Digestive
E) Endocrine

1 Answer

3 votes

Final answer:

The subject of this question is Respiratory System and the grade level is High School.

Step-by-step explanation:

The subject of this question is Respiratory System and the grade level is High School.

User Eradman
by
7.8k points