In many freshwater toxicology studies, investigators rely upon knowledge of biomagnification to guide their investigations
If the researchers were looking for evidence of mercury contamination from a nearby power plant, they would most likely find the highest levels in the blood of A) herbivorous ducks living near the power plant.
B) rabbits that live near the power plant.
C) tadpoles in water near the power plant.
D) snapping turtles in water near the power plant.
D
You might also like to view...
The term demographic transition refers to ________
A) the slowing down in the growth of a population as it approaches the carrying capacity B) the decline in death rates followed by a decline in birth rates that occurred because sanitation levels in areas improved C) the decline in death rates followed by decline in birth rates when a country develops a strong economy D) the slowing down in the growth of a population as it approaches its biocapacity E) a requirement for a population to reach a specific size before it becomes stable
About what percentage of the world's food supply comes from the oceans?
A) 1% B) 10% C) 21% D) 40% E) 51%
Which of these statements come the closest to the purpose of geography?
a. The study of landforms and distributions of landforms. b. The study of categories of facts for future reference. c. The study of the location and arrangement of phenomena and the processes that generate these phenomena. d. The study of locations of activities of an economic character. e. The study of the history of the earth.
Karst topography is an example of chemical weathering occurring over entire landscapes
Indicate whether the statement is true or false