The mechanism of gaseous exchange in living organisms is essentially by? by Sunday | Jun 27 | Biology WAEC | 0 comments A. osmosis B. inhalation C. diffusion D. exhalation E. breathing Correct Answer: Option C – diffusion Users Also Read These:The study which involves the inter-relationship…Gaseous exchange in the lungs takes place in the?Gaseous exchange occurs through the following…Which part of the gill of fish is involved in…Which of the following used diffusion as the…