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:Mrs. Jones who lives in the riverine community of…The study which involves the inter-relationship…The type of nutrition exhibited when organism lives…An association between living organisms in which one…Rhizobium which lives in the root nodules of…