Biology

8th

grade

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Eutrophication Questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    A new golf course is built next to a river. Over the past several months, the nitrate levels of the water in the river have been increasing. Which best explains the cause of the increasing nitrate levels?

    increased growth of algae

    decreased biodiversity

    runoff from fertilizer

  • 2. Multiple Choice
    30 seconds
    1 pt

    What does pH measure?

    acidity/alkalinity

    dissolved oxygen

    nutrient level

    turbidity

  • 3. Multiple Choice
    30 seconds
    1 pt

    Which is the most likely result of an increase in the level of nitrates in a body of water?

    increase in turbidity

    increase in plant growth

    increase in fish population

    increase in water temperature

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