Biosphere III Test

Front

What two measurements are found on a climatogram?

Back

Rainfall and temperature.

Front

What does a biodiversity index of 1 indicate?

Back

It indicates high biodiversity, meaning there are many different species present.

Front

What type of ecological succession occurs after a disturbance that leaves the soil intact?

Back

Secondary succession.

Front

What are the first organisms that appear in an ecological community called?

Back

Pioneer species.

Front

What is the final stable community of plants and animals called?

Back

Climax community.

Front

What is a climatogram used for?

Back

To display the climate of a specific area, showing temperature and precipitation over time.

Front

How does biodiversity affect ecosystem stability?

Back

Higher biodiversity generally leads to greater ecosystem stability and resilience.

Front

What is the difference between primary and secondary succession?

Back

Primary succession occurs in lifeless areas without soil, while secondary succession occurs in areas where a disturbance has destroyed an existing community but left the soil intact.

Front

What role do pioneer species play in an ecosystem?

Back

They are the first species to colonize previously disrupted or damaged ecosystems, paving the way for other species.

Front

What factors can influence the biodiversity of an area?

Back

Climate, habitat diversity, human activity, and availability of resources.