A small cell having a high surface-to-volume ratio is more efficient than a large cell with a high
volume-to-surface ratio. Indicate whether the statement is true or false.
ANS: T
The larger a cell becomes, they more inefficient it becomes. The inward flow of nutrients and outward
flow of waste is not fast enough to supply the cell's metabolic needs. Information can be found in the
section Marine Life Success Depends upon Physical and Biological Environmental Factors.
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Which of the following is NOT true about tornadoes?
A. They often form in association with cold fronts and squall lines B. Dry continental tropical air and a strong jet stream aloft increase the chances of their development C. Most of them occur in the United States D. More damage occurs from a severe drop in pressure, rather than winds, so it is advisable to crack open some windows during a tornado
Water politics, also called hydropolitics, is politics affected by the availability of water and water resources. In southwest Asia, this is particularly crucial in the relations between which set of countries?
A. Turkey, Syria and Iraq B. Turkey Lebanon and Israel C. Egypt, Libya and Sudan D. Iraq, Saudi Arabia and Iran
In which of the following cases will the total fertility rate (TFR) be highest?
A) when women marry early and have one or two children B) when women marry in their late 30s, and then have children C) when women marry in their late 20s, then have several children D) when women marry early, have children, then die in their late 20s E) when women marry early and have many children over a long span of years
Making purchases of used items at a garage sale is one environmentally friendly approach that best represents a form of
A) source reduction. B) composting. C) recycling/reuse. D) WTE disposal.