apes test
Which of the following countries is most likely represented in the age structure diagram shown above?
Country B
Which of the following countries has achieved replacement-level fertility?
Country C
Which of the following statements best describes the trends in the data shown in the graph above?
More-developed countries tend to have lower total fertility rates than less-developed countries.
Which of the following best explains the change in the moose population from 1995 to 1997?
Plants in the area could not support the large population of moose in 1995.
Raccoons eat a variety of foods and can live in a variety of habitats, including locations near humans. Tiger salamanders eat an abundance of worms and insects and require wetland habitats so they do not dry out. Which of the following best identifies the two different species?
Raccoons are generalists, and salamanders are specialists.
Salamanders, ospreys, snapping turtles, and beavers all live in aquatic habitats. Salamanders lay their eggs in small freshwater pools and feed on insects. Osprey habitats include rivers, bays, and swamps and the birds feed on fish and other animals in the water or on land. Snapping turtles live in fresh or brackish water and feed on plants, fish, frogs, and snakes. Beavers build lodges on islands, pond banks, and lake shores and eat a variety of shrubs, grasses, and crops. Based on the information provided above, which of the following species would best be classified as a specialist?
Salamanders
Which of the following best describes the change in the carrying capacity of the human population if growth is limited by conditions set forth by the Malthusian theory?
The carrying capacity will decrease, and the human population size will experience a dieback.
Which of the following claims is best supported by the data in the graph for the population of wolves between 1975 and 1985?
The population declined following depletion of food resources after a population overshoot.
The total fertility rate in country A was 6.8 in 1980. Which of the following statements best supports the change in the total fertility rate in country A between 1980 and 2015?
The total fertility rate decreased as a result of a delay in age of first marriage and increased contraceptive use.
Which of the following characteristics is most closely associated with a country that demonstrates the age structure in the diagram shown above?
There is a high total fertility rate.
In 1950, a country had a total fertility rate of 5.9. In 2010, the total fertility rate of the country was 2.3. Which of the following is most likely the reason for the change in total fertility rate?
Women had increased educational opportunities and had children later in life.
The supply of Earth's fresh water is fixed and is being depleted at a rapid rate. Which of the following best describes the effects of a limited freshwater supply on human populations?
World food production will decrease, leading to increased famine.
Based on the data in Figure 1, which of the following is the best estimate of the carrying capacity of the moose population?
1,500