Biodiversity and Ecosystem Quiz

What is biodiversity?

• The dominance of humans in an ecosystem

• The variety of plants and animals in an ecosystem

• The number of species that have gone extinct

• The number of different environments on Earth

Why is biodiversity important for an ecosystem?

• It makes the ecosystem look more beautiful

• It helps maintain a healthy and balanced ecosystem

• It provides more resources for humans

• It increases the number of dominant species

What happens when a species goes extinct?

• It has no impact on the ecosystem

• It disrupts the balance of the ecosystem

• It leads to the emergence of new species

• It increases the biodiversity of the ecosystem

Why are humans considered a part of the ecosystem?

• Because humans are the dominant species

• Because humans depend on other living things for survival

• Because humans have the ability to change the environment

• Because humans are the only species capable of intelligence

What can individuals do to help promote biodiversity?

• Cut down more trees to make space for new species

• Use more fertilizers to increase plant growth

• Recycle and reduce waste

• Introduce non-native species to new environments

Why are farms considered a unique ecosystem?

• Because farms have a high level of biodiversity

• Because farms are completely separate from natural ecosystems

• Because farms rely on human intervention for survival

• Because farms are the most dominant ecosystems on Earth

What is the impact of human activities on biodiversity?

• Human activities have no impact on biodiversity

• Human activities can increase biodiversity

• Human activities can decrease biodiversity

• Human activities only affect non-living things in an ecosystem

Why is it important to stay on designated trails while hiking or biking?

• To avoid getting lost in the wilderness

• To prevent damage to the environment and disturb local plants and animals

• To have a better view of the surrounding landscape

• To minimize the risk of encountering dangerous animals

What is the purpose of the bird box mentioned in the video?

• To attract birds and increase biodiversity in the backyard

• To provide shelter for insects and increase their population

• To prevent birds from entering the backyard

• To create a nesting place for squirrels

What is the main message of the video?

• Humans are the most important species in an ecosystem

• Biodiversity is crucial for the health and balance of an ecosystem

• Ecosystems can survive without human intervention

• The loss of a few species does not affect the overall biodiversity