Human Impact on Biodiversity Review

What is a significant negative impact of carbon emissions on biodiversity?

• Increased plant growth

• Ocean acidification

• Enhanced animal migration

• Decreased atmospheric oxygen

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Why is it important for people to stay on designated paths in conservation areas?

• To prevent getting lost

• To minimize habitat disturbance

• To avoid fines

• To increase tourism revenue

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How does pesticide runoff affect aquatic biodiversity?

• It increases fish population

• It decreases aquatic plant growth

• It leads to a decrease in aquatic biodiversity

• It has no effect

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What is a long-term consequence of an oil spill on marine ecosystems?

• Immediate recovery of all species

• Permanent habitat destruction

• Temporary increase in fish population

• No impact on biodiversity

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What happens to coastal wetlands after a severe storm?

• Increase in biodiversity

• Decline in population due to habitat loss

• No change in the ecosystem

• Expansion of wetland area

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According to lifestyle change studies, which action has the greatest impact on reducing carbon dioxide emissions?

• Switching from a red meat diet to a vegetable-based diet

• Using public transportation

• Recycling plastic

• Planting trees

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How can the construction of an apartment complex destabilize an ecosystem?

• By increasing local biodiversity

• By providing more habitats

• By limiting available space for native species

• By reducing human population

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What is the impact of introducing invasive species like the cane toad on local biodiversity?

• Increase in native species

• Decrease in biodiversity

• No impact on the ecosystem

• Improvement in ecosystem health

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What is an environmental consequence of deforestation?

• Decrease in atmospheric carbon dioxide

• Increase in atmospheric carbon dioxide

• Increase in biodiversity

• Stabilization of climate

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How does a hole in the ozone layer affect biodiversity?

• Increases biodiversity due to more sunlight

• Decreases biodiversity due to increased radiation

• No effect on biodiversity

• Promotes growth of new species

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