What does biodiversity refer to in a specific area?

• The number of trees

• The variety of species

• The amount of rainfall

• The temperature range

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In a suburban ecosystem, what role do bees primarily play?

• Pollinate plants

• Produce honey

• Build nests

• Chase predators

What is Japanese Knotweed considered in many suburban areas across the U.S.?

• A native species

• An invasive species

• A medicinal plant

• A rare flower

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NGSS.MS-LS2-5

Why are wetlands important in suburban areas?

• They provide recreational space

• They filter pollutants from water

• They increase property value

• They attract tourists

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What is a keystone species?

• A species that migrates seasonally

• A species that plays a crucial role in maintaining ecosystem balance

• A species that is endangered

• A species that is the largest in the area

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What can the removal of predators from a suburban area lead to?

• A decrease in prey populations

• An increase in prey populations

• A decrease in plant growth

• An increase in water pollution

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What is a major source of nutrient pollution in suburban waterways?

• Industrial waste

• Fertilizer runoff

• Household garbage

• Oil spills

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NGSS.MS-LS2-1

What causes eutrophication in water?

• Excess sunlight

• Runoff containing nitrogen and phosphorus

• High water temperatures

• Low oxygen levels

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What is the most common source of groundwater contamination in suburban areas?

• Household waste

• Pesticides and fertilizers

• Animal waste

• Industrial chemicals

How can installing permeable pavement in suburban areas help?

• Increase water runoff

• Reduce water runoff and flooding

• Attract more wildlife

• Increase soil erosion

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