asked 85.2k views
4 votes
Plz help

Which structure is directly involved in gas exchange?
trachea
pharynx
alveoli
bronchi

2 Answers

3 votes

Answer:

C: alveoil

Step-by-step explanation:

Is correct on edge 2021

answered
User Peter Du
by
7.5k points
0 votes

Answer: alveoli is the correct answer.

Step-by-step explanation:

Correct on edge 2021

answered
User Mitchnull
by
8.4k points
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