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 an endo-parasite?Which of the following pairs of organisms is in a…Which of the following organisms serves as host to…Micro-organisms which break down dead organisms and…Which of the following groups of organisms do not…