Biodiversity and Ecosystems Quiz

Which location is likely to have more biodiversity: a farm or a zoo?

• A farm, because it has many animals.

• A zoo, because it has a variety of species.

• A farm, because it is a natural ecosystem.

• A zoo, because it is a natural ecosystem.

Why is biodiversity crucial for ecosystem stability?

• It enhances genetic diversity and resilience.

• It reduces the number of species.

• It makes ecosystems more dependent on a single species.

• It increases the number of predators.

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

• The ecosystem remains stable.

• The ecosystem becomes more diverse.

• The ecosystem may collapse.

• The ecosystem becomes more productive.

How does biodiversity support human needs?

• By reducing the need for medicine.

• By offering various materials and resources.

• By increasing the number of predators.

• By providing a single source of food.

What is the greatest threat to biodiversity?

• Predator-prey relationships.

• Human activity.

• Climate stability.

• Natural disasters.