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Use evidence to construct an argument regarding the impact of human activities on the environment and how they positively and negatively affect the competition for energy and resources in ecosystems.
Engage in argument from evidence to support a claim about the factors that cause species to change and how humans can impact those factors.
Develop and use models to demonstrate the interdependence of organisms and their environment including biotic and abiotic factors.
Construct a model that shows the cycling of matter and flow of energy in ecosystems.