Science, asked by nicolejabil67, 2 months ago

18. It is where the exchange of gases takes place.
A. lungs
B. heart
C. pharynx
19. Its main function is to exhale and inhale carbon dioxide.
A. larynx
B. diaphragm
C. heart
D. pharynx

please answer

Answers

Answered by ranimanjuverma

1

Answer:

18=A. lungs

19=B. Diaghragm

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