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