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:The mechanism of gaseous exchange in living…A principal member of the stock exchange who buys…Which of the following compounds is used as a gaseous fuel?Which of the following organs are used for gaseous…The sequence of the one-way gaseous exchange…