The following exist as free-living organisms except? by Sunday | Sep 5 | Biology JAMB | 0 comments A. Amoeba B. Chlamydomonas C. Euglena D. Spirogyra Correct Answer: Option D – Spirogyra Users Also Read These:Which of the following animals can exist solely on…Which of the following pairs of organisms exist as colonies?The study which involves the inter-relationship…The association between two organisms in which one…Which of the following class of compounds can exist…