Exam 56: Ecology and the Geography of Life

The ____ realm has long been separated from other land masses and is the area in which marsupials are particularly common.

Lianas and epiphytes are especially common in the:

The most productive region of a lake is the ____ zone.

Currently, much commercial lumber and wood products come from which biome?

An example of a freshwater wetland is an estuary.

For coral reefs to form in tropical waters, it is necessary for the coral animals to live in symbiosis with:

Describe the human impact on two aquatic ecosystems. How have these alterations impacted these ecosystems?

A(n) ____ is the transition zone where two ecosystems meet and intergrade.

Which of the following is an adaptation of black-tailed prairie dogs?

Adaptations found in inhabitants of the rocky intertidal zone include:

Overgrazing in savannas by domestic animals has contributed to its conversion into:

The Southern Hemisphere has no alpine tundra.