Biodiversity and Ecosystems Quiz

Which location is likely to have higher biodiversity?

• A farm with many animals

• A zoo with various species

• A desert with few plants

• A single-species forest

Why are coral reefs considered highly biodiverse?

• They have a large number of fish species

• They are located in warm waters

• They are protected by international laws

• They are easy to access for research

How does biodiversity contribute to ecosystem stability?

• By reducing the number of predators

• By increasing genetic diversity

• By decreasing food sources

• By limiting plant growth

What happens to an ecosystem with low biodiversity if a key species is lost?

• It becomes more diverse

• It remains unaffected

• It becomes unstable

• It gains new species

What is the greatest threat to biodiversity according to the video?

• Predator-prey relationships

• Human activity

• Climate change

• Natural disasters