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:A collection of population of all living organisms…One of the following exist as colony?Which of the following pairs of organisms exist as colonies?Micro-organisms which break down dead organisms and…Which of the following animals can exist solely on…