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Educational worksheet illustrating a freshwater lake ecosystem with labeled components and sections for students to research and analyze.

A worksheet titled "Research an Ecosystem" showing a cross-section of a freshwater lake ecosystem with labeled biotic and abiotic factors, including organisms like fish, birds, and plants, and components like sunlight and water. The worksheet includes sections for identifying the ecosystem, its location, abiotic and biotic factors, and food chains.

A worksheet titled "Research an Ecosystem" showing a cross-section of a freshwater lake ecosystem with labeled biotic and abiotic factors, including organisms like fish, birds, and plants, and components like sunlight and water. The worksheet includes sections for identifying the ecosystem, its location, abiotic and biotic factors, and food chains.

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