The natural succession of a small farm pond will tend to
A) increase the total amount of shoreline.
B) increase the depth of the pond.
C) increase the amount of water in the pond.
D) increase sediment depth while the aquatic species on the edge are replaced by terrestrial species.
Question 2
Which of the following is a good example of a public health hazard related to culture?
A) During an earthquake in Japan, people are killed by falling pieces of a building.
B) Air pollution near an oil refinery releases known carcinogens into the air.
C) People living in southern Africa face the highest risks of developing tuberculosis.
D) Eating a high-fat diet and engaging in little exercise, a man becomes obese.
Celiac disease affects the small intestine.
Natural Resource Prices, 1850–2010
Effect of an Increase in gA,2 on Productivity and Output
Small Intestine (SI)
Converting enzyme activity to its amount
A very small sampling of organisms in an arctic food web on land.