Matching Pairs 11.3 Ecological RelationshipsOnline version Identify the ecological relationships. by Jorge Arizpe 1 Interspecific relationship where one organism harms the other without obtaining any benefit. 2 Interspecific relationship where one organism inhabits another 3 Intraspecific relationship where there is a struggle for food, territory, reproduction, etc. 4 Interspecific relationship where one organism kills and feeds off another organism. 5 Type of interspecific relation where both beings involved receive a benefit. 6 Type of interspecific relation where 2 populations fight for the same resource. 7 Interspecific relationship where one organism benefits and the other its not affected. 8 Intraspecific relationship where the members of a group are biologically related 9 Intraspecific relationship where one organism benefits but the other is harmed.