Owls consume mice for food. deer consume grass for food. owls and mice have a relationship, while grass and deer have a relationship.
parasite-consumer; producer-prey
predator-prey; parasite-host
producer-consumer; parasite-host
predator-prey; producer-consumer

The table below shows the elements that mainly comprise each of the four layers of earth: elements in layers layer main elements crust oxygen, silicon mantle iron, magnesium outer core iron, nickel inner core iron which of these elements make up the layer that is 0.2 to 1.1 percent of earth's total diameter?