Keystone Species and Ecosystem Dynamics Flashcard

Front

What is a keystone species?

Back

A species that plays a crucial role in an ecosystem.

Front

What happens to mussels when sea stars are removed from their ecosystem?

Back

Mussels take over the area.

Front

What is the impact of removing a keystone species on biodiversity?

Back

Biodiversity decreases.

Front

What is the effect of removing a keystone species from an ecosystem?

Back

Biodiversity goes down.

Front

What is the role of grasses in the African savanna ecosystem?

Back

They sustain grazing animals like antelopes.

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.

Front

Give an example of a keystone species.

Back

Sea otters in kelp forest ecosystems.

Front

What is the relationship between keystone species and ecosystem stability?

Back

Keystone species help maintain the structure and balance of an ecosystem.

Front

How do predators affect prey populations in an ecosystem?

Back

Predators help control prey populations, preventing overpopulation.