An association between living organisms in which one organism lives on and feeds at the expense of the other organism is known as? by Sunday | Dec 23 | Biology WAEC | 0 comments A. mutualism B. commensalism C. parasitism D. predation Correct Answer: Option C – parasitism Users Also Read These:The type of association in which one organism…The difference between Articles of association and…The association between two organisms in which one…The association between two organisms living…An association between living organisms in which one…