# data[].attributes.headline
Characteristics of Living Things (LS1-1)

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Characteristics of Living Things (LS1-1)

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Characteristics of Living Things - YouTube

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Cells: The Building Blocks of Life (LS1-1)

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Cells: The Building Blocks of Life (LS1-1)

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Unicellular vs Multicellular Organisms (LS1-1)

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Unicellular vs Multicellular Organisms (LS1-1)

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Unicellular vs Multicellular Organisms - YouTube

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Resource Availability in Ecosystems (LS2-1)

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Resource Availability in Ecosystems (LS2-1)

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Resource Availability in Ecosystems - YouTube

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Conservation of Matter and Energy in Ecosystems (LS2-3)

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Conservation of Matter and Energy in Ecosystems (LS2-3)

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Conservation of Matter and Energy in Ecosystems

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The Effects of Changes on Ecosystem Populations (LS2-4)

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The Effects of Changes on Ecosystem Populations (LS2-4)

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Biodiversity and Ecosystem Services (LS2-5)

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Biodiversity and Ecosystem Services (LS2-5)

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Biodiversity and Ecosystem Services (MS-LS2-5)