Which of the following used diffusion as the principal method of gaseous exchange? by Sunday | Sep 9 | Biology JAMB | 0 comments A. lizard B. grasshopper C. rat D. earthworm Correct Answer: Option D – earthworm Users Also Read These:Gaseous exchange occurs through the following…The events of last Friday show that there is no love…A principal member of the stock exchange who buys…The sequence of the one-way gaseous exchange…Gaseous exchange in the lungs takes place in the?