NGS Population Dynamics - Section 4: Biodiversity

Front

What happens when a species becomes extinct?

Back

It disappears from all or part of its range permanently.

Front

What was the cane toad introduced to Australia to control?

Back

The cane beetle population.

Front

What is the goal of sustainable development?

Back

To use resources without harming the ecosystem.

Front

What is the primary cause of biodiversity decline?

Back

Human activity.

Front

What is an invasive species?

Back

A species introduced to new habitats that lack natural predators.

Front

Define biodiversity.

Back

The variety of life in a particular habitat or ecosystem.

Front

What is an ecosystem?

Back

A community of living organisms and their physical environment interacting as a system.

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What is conservation?

Back

The protection and management of biodiversity and natural resources.

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What does it mean for a species to be endangered?

Back

A species that is at risk of extinction.

Front

What is habitat destruction?

Back

The process in which natural habitat is rendered unable to support the species present.