South Dakota Standards
SD.5.L. Life Science: Students will describe structures and attributes of living things, processes of life, and interaction with each other and the environment.
5.L.3. Analyze how organisms are linked to one another and the environment.
5.L.3.2. Students are able to analyze the roles of organisms to determine the transfer of energy using an energy pyramid model.
5.L.3.3. Students are able to describe how interrelationships enable some organisms to survive.