Relier Pairs 11.3 Ecological Relationships (D)Version en ligne Identify the ecological relationships. par Emir Barajas 1 Interspecific relationship where one organism benefits and the other its not affected. 2 Type of interspecific relation where 2 populations fight for the same resource. 3 Intraspecific relationship where there is a struggle for food, territory, reproduction, etc. 4 Type of interspecific relation where both beings involved receive a benefit. 5 Interspecific relationship where one organism kills and feeds off another organism. 6 Interspecific relationship where one organism benefits but the other is harmed.