Ecosystems: Aquatic Ecosystems

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What is an estuary ecosystem?

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An estuary ecosystem is where freshwater from rivers meets and mixes with saltwater from the ocean, creating a nutrient-rich environment.

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What are abiotic factors?

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Abiotic factors are all nonliving things in an ecosystem, such as water, sunlight, and minerals.

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What are biotic factors?

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Biotic factors are all living things in an ecosystem, including plants, animals, and microorganisms.

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What defines an aquatic ecosystem?

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An aquatic ecosystem includes a water environment and the community of organisms living there.

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How does the salt level in estuaries compare to the ocean?

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Estuary water has less salt than the ocean.

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Which animals are commonly found in aquatic ecosystems?

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Common animals in aquatic ecosystems include ducks, turtles, and amphibians.

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What role do plants play in aquatic ecosystems?

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Plants provide oxygen, food, and habitat for various organisms in aquatic ecosystems.

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What is the importance of nutrients in an estuary?

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Nutrients in an estuary support a diverse range of plant and animal life, making it a productive ecosystem.

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NGSS.MS-LS2-1

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How do abiotic factors affect aquatic ecosystems?

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Abiotic factors like temperature, light, and water quality influence the types of organisms that can live in aquatic ecosystems.

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NGSS.MS-LS2-3

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What is the difference between freshwater and saltwater?

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Freshwater has low salt concentration, while saltwater has a high salt concentration, typically found in oceans.

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NGSS.MS-ESS2-4