The exchange of gases between the environment and the respiratory organs of vertebrates is referred to as? by Sunday | Nov 18 | Biology WAEC | 0 comments A. inhalation B. respiration C. expiration D. breathing Correct Answer: Option D D. breathing Users Also Read These:Exchange of gases takes place in the air sacs…The earth is enveloped by a mixture of gases…Terrestrial plants exchange gases through the…In the mammalian respiratory system; exchange of…The conditions that ensure successful exchange of…