Learning Objectives:

– Identify the different roles of living things in the environment (producers, consumers, scavengers, decomposers)
– Analyze the roles of the different living things in the given food chain
– Analyze the roles of the different living things in the given food web
– Evaluate the effects of human activities (reforestation, recycling, overpopulation, pollution, overexploitation, introduction of invasive species)on the roles of organisms in a food chain

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Energy

– Distinguish between kinetic energy (KE) and potential energy (PE)–