Flashcard 11 (Changes to Ecosystems, LS2-2) Practice

Front

What does high biodiversity indicate about an ecosystem?

Back

High biodiversity is a sign of a healthy ecosystem.

Front

What can happen if a predator, like sharks, is removed from an ecosystem?

Back

Removing predators can upset an ecosystem by allowing prey populations to grow unchecked, which can lead to the depletion of resources.

Front

Why do invasive species often grow quickly in new environments?

Back

Invasive species have no natural predators in their new environment.

Front

How does high biodiversity help ecosystems after disturbances?

Back

High biodiversity increases the likelihood that an ecosystem will continue to function after disturbances like disease or natural disasters.

Front

What impact do highways have on ecosystems?

Back

Highways can divide ecosystems into smaller pieces, separating animals from important resources like food and shelter.

Front

What is an ecosystem?

Back

An ecosystem is a community of living organisms interacting with their environment.

Front

Define invasive species.

Back

Invasive species are non-native organisms that spread rapidly in a new environment and can cause harm to native species and ecosystems.

Front

What is the role of predators in an ecosystem?

Back

Predators help maintain the balance of populations within an ecosystem by controlling the numbers of prey species.

Front

What is biodiversity?

Back

Biodiversity refers to the variety of life in a particular habitat or ecosystem.

Front

How can human activities impact ecosystems?

Back

Human activities, such as overfishing or habitat destruction, can disrupt the balance of ecosystems.