Relier Pairs Organism RelationshipsVersion en ligne Match the nouns to the definitions. par Laura Perez Valiente 1 PARASITE 2 COMPETITION 3 PREY 4 COMMENSALISM 5 PREDATOR 6 HOST 7 FAMILY GROUPS 8 OFFSPRING A species that benefits from another species without harming them. Babies and descendants. Two males of the same species compete for territory or for a female. The organism in which a parasite feeds. An animal that captures, kills and eats an animal of a different species. Animals that move, migrate or live in groups to protect themselves against predators. An animal that is hunted by predators. An organism that benefits from other organisms and it harms them.