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