Immunity can be acquired either actively or passively. Nanoparticles can be targeted passively or actively. There are fundamentalists within every religion who actively resist change. Cheka was actively and openly utilizing kidnapping methods. She is saved by Licata, who begins to collaborate with her more actively. There also exists a faction of aliens who actively oppose Colonization. Midnight movies require a night life and an audience willing to invest themselves actively. Woe to those who actively stand in the way of that. He keeps contact with his father, who actively supports him. The puts its focus on actively spoken languages. Nor are the job offerings actively investigated. The Gangster Disciples are one of the local gangs most actively working with the cartel. Radiation is most damaging to cells that are actively dividing. Fish prefer to join shoals that are actively feeding. This is in contrast to unmethylated promoter regions which are associated with actively expressed genes.