PLEASE HELP 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