APES Unit 3 Test Review

Front

What is the habitat requirement of the northern spotted owl?

Back

The northern spotted owl is dependent on mature, old-growth forest for its habitat.

Front

What type of age structure diagram indicates a population with a negative growth rate?

Back

An inverted pyramid age structure diagram typically indicates a population with a negative growth rate.

Front

What characteristic is associated with a country that has a high total fertility rate?

Back

A high total fertility rate is often associated with limited access to medical care and higher infant mortality rates.

Front

What is a common demographic change associated with urbanization?

Back

Reduced birth rates are commonly associated with the transition from a rural to an urbanized society.

Front

What does carrying capacity refer to in an ecosystem?

Back

Carrying capacity represents the maximum number of individuals that can be supported by a particular ecosystem on a long-term basis.

Front

Define 'pioneer species'.

Back

Pioneer species are the first organisms to colonize previously disrupted or damaged ecosystems.

Front

What is the significance of old-growth forests in ecosystems?

Back

Old-growth forests provide critical habitat for many species, including the northern spotted owl, and contribute to biodiversity.

Front

How does urbanization affect birth rates?

Back

Urbanization typically leads to reduced birth rates due to changes in lifestyle, access to education, and family planning.

Front

What is the relationship between infant mortality rate and population growth?

Back

A low infant mortality rate is often associated with a stable or declining population growth.

Front

What is the role of carnivores in an ecosystem?

Back

Carnivores, especially those at the top of the food chain, help regulate populations of herbivores and maintain ecosystem balance.