Science, asked by alethiabaker17, 1 year ago

Which part of the respiratory system is responsible for the actual exchange of oxygen and carbon dioxide?
A. trachea
B. alveoli
C. esophagus
D. arteries

Answers

Answered by owaissyed65

1

i think B is the correct answer

alethiabaker17: Thank you!!!

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Answered by rahnasadeesh

1

Answer: alveoli

Explanation:because they are situated in lungs

They take the oxygen in and carbon dioxide out through blood

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