The leafy canopy of a tree slows the impact of raindrops and the root system of a tree absorbs water and holds soil in place. What might be the environmental benefit of these characteristics?

Which of the following types of pollution is most responsible for large numbers of deaths worldwide because of unsafe drinking water? (a) nutrient pollution (b) thermal pollution (c) pathogen pollution (d) sediment pollution

Which of the following is caused by reproductive isolation within a species? a. a decrease in gene flow b. an increase in genetic flow c. a decrease in genetic drift d. an increase in gene flow

Which is a function of the central nervous system