Exam 54: Ecology and the Distribution of Life

The most striking difference between tundra and boreal forest with respect to species richness is that the _______ biota in the boreal forest is much richer.

Which of the following statements about climates is true?

Australia will likely slam into Asia many million years in the future. The most likely consequence of this fusion will be

About 2.5 percent of Earth's water is found in ponds, lakes, and other freshwater sources. What percent of aquatic species live in these freshwater ecosystems?

If, for some reason, the population of Onthophagus gazella in Australia were to crash, cattle dung levels most likely would _______, leading to _______ in the population of bush flies.

Which of the following statements about tropical deciduous forests is true?

Which of the following would be considered an abiotic factor in the environment?

If the Gulf Stream were to shut down, as some models of global climate change predict, _______ would become _______.

Which of the following statements about chaparral is true?

Summers in tundra biomes are usually

Given pronounced global warming, tundra at the southern boundary of the Northern Hemisphere will most likely become

The only biogeographic region that today is completely isolated from the other regions by water is

Immediately south of the Himalayan Mountains lies the _______ biogeographic region.

Both _______ and _______ influence most biogeographic patterns.

How are climate and weather related to each other?

In some areas that experience high temperatures, mammals go into a state of torpor during the summer called _______.

Where would you most likely find salinity levels varying considerably over space and time?

Why is an understanding of ecology essential for the future well-being of humanity?

In which country would you most likely find the boreal forest biome?

Evergreen trees dominate most