The narrator says that rattlesnakes lived among the prairie dogs and owls for what purpose did this odd relationship between the snakes, prairie dogs, and owls actually serve? a. it controlled the prairie dog and brown earth-owl population. b. it created a convenient feeding ground for hawks and falcons. c. it caused the prairie dogs and owls to become endangered species. d. it provided food for the rattlesnakes so that people were not in danger.