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:Gaseous exchange occurs through the following…The smallest living organism which share the…Which of the following statements about the gaseous…A characteristic that can possibly be shared by both…The study which involves the inter-relationship…