MN.5.4. Life Science
5.4.2. Interdependence in Living Systems
22.214.171.124. The student will understand that natural systems have many parts that interact to maintain the living system.
126.96.36.199.1. Describe a natural system in Minnesota, such as a wetland, prairie or garden, in terms of the relationships among its living and nonliving parts, as well as inputs and outputs.