Ecosystem Interactions 2024

Front

What happens to vegetation when wolves are removed from an ecosystem?

Back

The elk population increases, leading to overgrazing and a significant reduction in vegetation.

Front

What term describes the competition between organisms for the same resources?

Back

Competition.

Front

What type of growth is typical of invasive species?

Back

Exponential growth.

Front

What is a trophic cascade?

Back

A series of changes in an ecosystem caused by the addition or removal of a top predator.

Front

What happens to deer populations when wolves are reintroduced to an ecosystem?

Back

Deer populations decrease.

Front

How does the reintroduction of wolves affect tree and vegetation cover?

Back

Tree and vegetation cover increases.

Front

What is the impact of increased CO2 levels on marine life?

Back

CO2 is destroying sea shells and affecting marine ecosystems.

Front

What is the role of beavers in an ecosystem after wolves are reintroduced?

Back

Beaver populations increase due to improved vegetation cover.

Front

Define 'ecosystem.'

Back

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

Front

What is the difference between logistic and exponential growth?

Back

Logistic growth levels off as resources become limited, while exponential growth continues to increase rapidly.