The mechanism of gaseous exchange in living organisms is essentially by? By: Sunday|Published on: Jun 27|Categories: Biology WAEC| 0 comments A. osmosis B. inhalation C. diffusion D. exhalation E. breathing Correct Answer: Option C – diffusion Users Also Read These:The sequence of the one-way gaseous exchange…An example of homeostasis in living organisms is?Gaseous exchange in the lungs takes place in the?Which of the following used diffusion as the…Which part of the gill of fish is involved in…SEE ALSO Blood pressure is higher in the arteries as a result of?