Which of the following organisms has a symbiotic relationship with green algae? by Sunday | Jun 26 | Biology WAEC | 0 comments A. Amoeba B. Paramecium C. Hydra D. Euglena E. Chlamydomonas Correct Answer: Option C – Hydra Users Also Read These:Which of the following group of organisms feeds…A feeding relationship in which both organisms…The association between two organisms in which one…Which of the following. groups of organisms feed…Which of these pairs best illustrates symbiotic association?