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Ecosystem
5th Grade
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Texas Essential Knowledge and Skills (TEKS):
5.9.A
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observe the way organisms live and survive in their ecosystem by interacting with the living and non-living elements; |
Texas Essential Knowledge and Skills (TEKS):
5.9.B
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describe how the flow of energy derived from the Sun, used by producers to create their own food, is transferred through a food chain and food web to consumers and decomposers; |
Texas Essential Knowledge and Skills (TEKS):
5.9.C
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predict the effects of changes in ecosystems caused by living organisms, including humans, such as the overpopulation of grazers or the building of highways; and |
Texas Essential Knowledge and Skills (TEKS):
5.9.D
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identify the significance of the carbon dioxide-oxygen cycle to the survival of plants and animals. |
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