Which of the following organisms is one-celled and free-living? by Sunday | Jun 24 | Biology WAEC | 0 comments A. Volvox B. Spirogyra C. Rhizopus D. Chlamydomonas E. Hydra Correct Answer: Option D – Chlamydomonas Users Also Read These:The substances recycled in the soil by the…Which of the following organisms possesses both…Which of the following organisms feeds both…The diagram above is an illustration of organisms in…Which of the following groups of organisms do not…