Biodiversity and Environmental Impact Quiz

What percentage of biodiversity loss is attributed to agricultural expansion and urban development?

• 10%

• 70%

• 30%

• 50%

Which type of habitat is particularly jeopardized by deforestation?

• Savannas

• Tundras

• Deserts

• Tropical rainforests

What is a significant consequence of urban sprawl on biodiversity?

• Increased agricultural land

• Decreased pollution

• Incremental habitat loss

• Improved air quality

What is the primary cause of ocean acidification?

• Increased salinity

• Decreased oxygen levels

• Elevated CO2 levels

• Increased nitrogen levels

What is a major threat to marine biodiversity mentioned in the text?

• Coral bleaching

• Oil spills

• Ocean acidification

• Overfishing

What is the impact of melting ice and rising sea levels on ecosystems?

• Increased biodiversity

• Endangerment of coastal ecosystems

• Stabilized global temperatures

• Improved marine habitats

What is a consequence of chemical pollutants accumulating in animal populations?

• Enhanced biodiversity

• Increased reproduction

• Serious health issues

• Improved health

What is a significant threat to marine life from pollution?

• Noise pollution

• Light pollution

• Plastic waste

• Air pollution

What is a key effect of nutrient pollution in aquatic environments?

• Increased fish populations

• Creation of dead zones

• Improved water quality

• Enhanced biodiversity

What is a major consequence of invasive species on native habitats?

• Decreased extinction risks

• Improved ecosystem balance

• Outcompeting native species

• Increased biodiversity