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:An association between living organisms in which one…Mrs. Okoro who lives in the riverine community of…The smallest living organism which share the…An advertising campaign designed to sell one's own…The study which involves the inter-relationship…