PRESENTATION OUTLINE
The rhino in this picture is happy because the birds are eating the bugs on him and the birds are happy because they get food and a ride.
The Alligator's happy because the bird is cleaning his teeth and the bird is happy because the bird get food from the alligators teeth
Barnacles attach onto the whale for a ride with this the barnacles are happy but the whale doesn't care.
Fish swims by the shark so it's predators can't attack it because the shark is there so that so nothing can it hurt and shark doesn't care.
Ticks are on dogs the tick is getting food while the dog is getting hurt
Bed bugs with humans the bed bugs get the humans blood while the humans have itchy red bumps