Original PromptUse the following phenomenon documents, the flow of energy and cycling of matter notes to create a concise and streamlined slide deck for notes. This is for 7th grade science.
Additional Info: Unit Transfer Goal -Examine and model how energy flows and matter cycles through a system in order to sustain an ecosystem. (1G/5E/12B) Energy flow in a system
Matter cycling through a system In the context of sustainability
The system that the goal refers to is an ecosystem (environment)
Ecosystems ar...
This resource explores the question of how ecosystems achieve sustainability, using the Sea Lamprey invasion in the Great Lakes as a central case study. It discusses key elements that maintain ecological balance, including energy flow and matter cycling, along with defining the structure and components of ecosystems. The resource details the roles of biotic and abiotic factors, trophic levels of organization, and the implications of invasive species on these systems. By highlighting the energy pyramid and the 10% rule of energy transfer, it illustrates the challenges faced when an invasive species disrupts established predator-prey dynamics. The Sea Lamprey's impact results in trophic cascades, creating a ripple effect throughout the ecosystem, illustrating how the introduction of an invasive species can lead to significant ecological disruption, including the formation of hypoxic dead zones. The content emphasizes the importance of understanding these dynamics and relationships for effective ecosystem restoration.