Biosphere unit review

Front

What is the consequence of an exponentially growing human population on drinkable water?

Back

It could increase the cases of waterborne diseases.

Front

What is carrying capacity?

Back

The largest number of individuals of one species that an ecosystem can support.

Front

What best describes kudzu, a vine introduced to control erosion?

Back

An invasive, nonnative species.

Front

What is an example of an abiotic factor that impacts ecosystem diversity?

Back

An increase in acid rain can change the pH of the soil in an ecosystem.

Front

Why is it important to conserve biodiversity on Earth?

Back

To increase the stability of ecosystems during environmental changes.

Front

Define 'Biosphere'.

Back

The global sum of all ecosystems; the zone of life on Earth.

Front

What is an ecosystem?

Back

A community of living organisms interacting with their physical environment.

Front

What is the difference between biotic and abiotic factors?

Back

Biotic factors are living components of an ecosystem, while abiotic factors are non-living physical and chemical elements.

Front

What is an example of a biotic factor?

Back

Plants, animals, fungi, and bacteria.

Front

What does 'invasive species' mean?

Back

A nonnative species that spreads widely in a new habitat and causes harm to the environment.