Dogs remain what to free-living or parasitic species?
hungry for warm-blooded susceptible fertile taken over by more abundant Animal survival friendly towards
A B C D E F G H
Dogs remain susceptible to reinfection with hookworms and roundworms.
Dogs remain susceptible to free-living or parasitic species
Dogs remain what to free-living or parasitic species? (A) hungry for (B) warm-blooded (C) susceptible (D) fertile (E) taken over by (F) more abundant (G) Animal survival (H) friendly towards