ENVIRO SCI FALL REV 2024

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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 or flows drains into a common outlet, such as a river, lake, or ocean.

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What is the role of producers in an ecosystem?

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Producers are organisms that make their own food through photosynthesis, forming the base of the food chain.

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Define apex predator.

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An apex predator is a predator at the top of a food chain, with no natural predators of its own.

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What is the Coriolis Effect?

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The Coriolis Effect is the deflection of moving objects, such as air and water, caused by the rotation of the Earth.

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What is a major source of air pollution?

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Farms raising large numbers of animals, such as cows and pigs, contribute significantly to air pollution through methane emissions.

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Explain the concept of food webs.

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Food webs illustrate the complex interconnections between different organisms in an ecosystem, showing how energy and nutrients flow.

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What is the difference between a consumer and a decomposer?

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Consumers are organisms that eat other organisms for energy, while decomposers break down dead organic material, returning nutrients to the soil.

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How does deforestation impact watersheds?

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Deforestation can lead to increased runoff, soil erosion, and reduced water quality in watersheds.

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What is the significance of biodiversity in ecosystems?

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Biodiversity enhances ecosystem resilience, productivity, and stability, allowing ecosystems to better withstand changes.

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What are the primary causes of climate change?

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The primary causes of climate change include greenhouse gas emissions from burning fossil fuels, deforestation, and industrial processes.

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