Me squirrels and chipmunks live in the same habitat and collect acorns as a food source. what is the name of the relationship that exists between squirrels and chipmunks? a. competition b. predator-prey c. mutualism d. commensalism a hummingbird drinks flower nectar while pollinating other flowers as it moves from plant to plant. what is the name of the relationship that exists between the hummingbird and the flower? a. parasitism b. commensalism c. mutualism d. competition when riding a roller coaster, there is a brief moment at the top of the highest point on the track when the roller coaster is standing still. what energy change is taking place as a roller coaster moves from the top of the highest position on the track to the lowest? a. potential energy to kinetic energy b. chemical energy to radiant energy c. radiant energy to sound energy d. kinetic energy to potential energy