watersheds by Ryder

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What is a watershed?

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A watershed is an area of land where all the water that falls on it drains into a common body of water, such as a river, lake, or ocean.

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NGSS.MS-ESS2-4

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What are biotic factors?

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Biotic factors are living components of an ecosystem, such as plants, animals, and microorganisms.

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What are abiotic factors?

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Abiotic factors are nonliving components of an ecosystem, such as rocks, water, and sunlight.

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NGSS.MS-LS2-3

NGSS.MS-LS2-4

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What is dissolved oxygen?

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Dissolved oxygen is the amount of oxygen that is present in water, which is essential for aquatic life.

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NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

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What is photosynthesis?

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Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll.

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

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What role do algae play in a watershed?

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Algae produce oxygen through photosynthesis and serve as a food source for many aquatic organisms.

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

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What is the importance of nutrients in a watershed?

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Nutrients are essential for the growth and survival of organisms in a watershed, supporting the food web.

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NGSS.MS-LS1-5

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

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How does turbulence affect dissolved oxygen levels?

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Turbulence increases the mixing of water, which helps to increase the levels of dissolved oxygen.

Tags

NGSS.MS-LS2-1

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What is the impact of decomposition on water quality?

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Decomposition releases nutrients back into the water, but excessive decomposition can lead to low oxygen levels and poor water quality.

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What is the significance of atmospheric diffusion in a watershed?

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Atmospheric diffusion allows oxygen from the air to enter the water, which is crucial for aquatic life.

Tags

NGSS.MS-LS2-1