Part of the respiratory system where gaseous exchange takes place is
(1) The parts starting from external nostrils upto terminal bronchioles
(2) Alveoli and their ducts
(3) All bronchi and terminal bronchioles
(4) All bronchioles
Answers
Answered by
0
alveoli and their ducts
Answered by
2
Answer:
(2) Alveoli and their ducts
Similar questions