Which of the following organisms is a chemo-autotroph? by Sunday | May 17 | Biology WAEC | 0 comments A. Virus B. Bacteria C. Paramecium D. Euglena Correct Answer: Option B B. Bacteria Users Also Read These:Which of the following organisms is the most specialized?Which of the following organisms cannot exist freely…Which of the following organisms is not a protozoan?Which of the following pairs of organisms is in a…Which of the following organisms is not a social insect?